Hangzhou Jingguan Glass Bottle Co.,Ltd, No. 168, Huayuangang Street, Gongshu District, Hangzhou City, China., Hangzhou (2026)

21/05/2026

2500ml Reagent Glass Bottle from Jingguan Glass

In the glass industry, we mainly evaluate glass bottles based on their volume, design, color, and application. Obviously, one of the most significant characteristics of this bottle is its large volume. Compared with the standard and widely used 250ml, 500ml, and 1000ml reagent bottles, this 2,500ml bottle is considerably larger.Because of its large capacity, it can hold a sufficient amount of liquid at one time, reducing the frequency of refilling and replenishment. In addition, it features thicker walls, a more robust structure, and better resistance to pressure and impact compared with smaller bottles. The wide mouth design also makes filling, sampling, and pouring operations much more convenient.

Except for its significant characteristics, we should also pay attention to the material, comparison with smaller bottles, and its detailed applications. Please kindly check the sheet below.

Item Detailed Parameters Remarks & Differences from Small Bottles
Nominal Volume 2,500mL (2.5L) Larger than 50/100/1000m, suitable for large bulk liquid storage
Main Material Soda lime amber glass Blocks ultraviolet light to prevent reagent photodegradation; chemically stable
Glass Composition Soda ash,lime stone,dolomite,quartz sand boron oxide, resistant to common acid and alkali corrosion,No harmful substance precipitation
Wall Thickness Approx. 4~5mm Thicker wall delivers superior impact resistance and compression resistance
Neck Type Standard ground wide mouth Convenient for filling,pouring and sampling in large bulk operation
Matching Accessories Original ground glass stopper Excellent sealing performance, reduces liquid volatilization and air infiltration
Overall Dimension Height: approx. 320mm Outer diameter: approx. 160mm,Large footprint,shall be placed steadily on lower shelf
InstanrTemperature 45℃ Avoid sudden temperature change and high-temperature liquid filling
Applicable Storage Media Light-sensitive liquid acid-base solution,oxidant industrial,chemical stock solution, liquid pharmaceutical agent
Net Weight 1,483g do not lift only by the stopper
Sealing Performance Ground joint sealing enhanced sealing with sealing film available,Perfect for long-term bulk sealed storage
Structural Features Flat bottom with regular curved body Low center of gravity, higher stability against tipping
Physical & Chemical Properties Non-toxic odorless,corrosion resistant, UV opaque,Compliant with storage standards for laboratory and industrial chemical use

Sizes:

Volume: 2,500ml
Height: 290mm
Diameter:139mm
Net Weight:1,483g

For more, pls visit us:
Website:https://www.hz-bottle.com/reagent-bottle/2500ml-reagent-glass-bottle.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=W2MfDROlQ7k
Cell/Whatsapp:+861535681912

20/05/2026

500ml super flint glass bottle from Jingguan Glass

What do you think about this glass bottle? As a glass factory with more than 20 years of experience in the industry, we usually evaluate a glass bottle based on four aspects: material, shape, practicality, and safety.Regarding the material, we can clearly see that this is a super flint glass bottle. Compared with common flint glass bottles, it is much clearer and brighter, which makes the spirit inside appear more premium and high-end.As for the shape, considering its height and diameter ratio, this bottle presents a very balanced and elegant style. Meanwhile, you can notice that the corners and bottom are designed with smooth curves, showing that the designer paid great attention to both aesthetics and the presentation of the spirit.In terms of practicality, the full capacity is 518ml, while the filling capacity is 500ml. The well designed dimensions make very efficient use of the bottle volume while still leaving appropriate headspace for filling.With regard to safety, the rounded shoulders and bottom corners help improve handling safety for consumers. In addition, there is a notch on the bottom, which helps enhance stability and safety during the filling process.

What is the right packaging for super flint glass bottles? For safety considerations, the answer is very simple and direct: carton packaging with partitioned interiors is the best choice.As a glass factory with more than 20 years of experience in the industry, there is one situation we often encounter. Some customers need to apply silk screen printing or foil decoration on the surface of super flint glass bottles. Because of this requirement, we usually cannot apply cold end coating on the glass surface, otherwise the surface decoration treatment would no longer be possible.Without the cold end coating, the bottle surface is more likely to be scratched during transportation, if the bottles are packed on pallets.
Therefore, for super flint glass bottles, particularly those requiring surface decoration, carton packaging with internal partitions is strongly recommended. This packaging method can effectively reduce friction and collisions between bottles during transportation, helping to keep the bottle surface in perfect condition.

Sizes:
Volume: 500ml
Height: 195mm
Diameter: 82mm
Net Weight: 600g

For more, pls visit us:
Website:https://www.hz-bottle.com/glass-liquor-bottles/500ml-super-flint-sprits-glass-bottle.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=EkdmxBu2qPc
Cell/Whatsapp:+86153568191

09/05/2026

700ml high flint spirit glass bottle from Jingguan Glass

From its shape, we could clearly see that the bottle body is very straight, the shoulder is slightly rounded, and the neck is short. Based on these features, generally speaking, it shows us it is a widely seen but pratical bottle.
Meanwhile, compared with common flint glass bottles, you could also find that it is much clearer, especially at the bottom. That is one of the significant characteristics of high flint glass bottles.It is very suitable for storing.spirits such as Whisky, Brandy, Vodka, Rum, and Gin.

What is the difference between high flint glass bottles and common flint glass bottles? As a glass factory with more than 20 years of experience in the glass industry, we would like to let you know that the differences can mainly be understood from four aspects.The first aspect is the material.For high flint glass bottles, the percentage of Fe₂O₃ is very low, usually less than 0.06%. In addition, the quartz sand used is of very high purity, with very little or even no recyclable glass added during production.Regarding common flint glass bottles, conversely, the percentage of Fe₂O₃ is relatively higher, usually between 0.1% and 0.3%. The quartz sand is of normal purity, and a larger amount of recyclable glass is commonly used.The second aspect is the appearance.For high flint glass bottles, the glass is extremely clear and transparent. You can hardly see any green tint on the bottle. The color looks very white and bright, with an excellent glossy finish. Regarding common flint glass bottles, conversely, you can usually notice a slight green color around the edge of the bottle. The glass is not white enough, and the gloss is comparatively ordinary.The third aspect is the light transmittance.For high flint glass bottles, the transmittance is generally above 90%, while for common flint glass bottles, it is usually between 70% and 89%.The fourth aspect is the performance.For high flint glass bottles, they generally have better impact resistance, can withstand temperature differences of around 70–80°C, and feature a smoother surface, which provides better printing, frosting, and hot stamping effects.Regarding common flint glass bottles, conversely, they have moderate impact resistance, can withstand temperature differences of up to 80°C, and are easier to process during production.

Sizes:
Volume: 700ml
Height: 286mm
Diameter: 71.3mm
Net Weight: 540g

For more, pls visit us:
Website:https://www.hz-bottle.com/glass-liquor-bottles/700ml-high-flint-sprits-glass-bottle.html
Linkedin: / jggbltomchen
Facebook: https://studio.youtube.com/video/kwOuPJ4fSbI/edit
Cell/Whatsapp:+861535681912

27/04/2026

500ml Reagent Glass Bottle from Jingguan Glass

If customers ask about the standard volumes for reagent bottles,as a glass manufacturer with more than 20 years of experience in this industry, we can confidently say that the standard reagent bottle sizes are 50ml, 100ml, 250ml, 500ml, and 1000ml respectively.Among these,the 500ml bottle is the most widely used and popular choice.For this 500ml reagent glass bottle, its classic design, especially the narrow-mouth opening, makes it a traditional and highly practical reagent bottle for laboratory and chemical applications. In addition, the amber color provides excellent protection against light, helping to preserve the quality and stability of light-sensitive contents.If you are looking for a reliable and versatile reagent bottle, the standard 500ml amber reagent bottle would be an excellent choice.

Except the shape and color, we also have to pay attention on the materail of the regagent glass bottle,like Quartz Sand (SiO₂),Soda Ash (Na₂CO₃),Limestone (CaCO₃),Feldspar (SiO₂, Al₂O₃),Cullet (Recycled Glass),Sodium Sulfate (Na₂SO₄),Carbon Powder,Chrome Ore Powder and Selenium & Cobalt Powder etc. For these, pls kindly see the main raw materials and their purpose as below:

Item Raw Material Name Purpose
Main Raw Materials Quartz Sand (SiO₂) Introduces SiO₂ into the glass composition, forming the skeleton of glass. It improves the thermal stability, chemical stability, mechanical strength, and UV transmittance of glass.
Main Raw Materials Soda Ash (Na₂CO₃) Introduces Na₂O into the glass composition. It reduces the viscosity of glass, making it easier to melt, but decreases the thermal stability, chemical stability, and mechanical strength of glass.
Main Raw Materials Limestone (CaCO₃) Introduces CaO into the glass composition, acting as a stabilizer for glass. It improves the chemical stability and mechanical strength of glass.
Main Raw Materials Feldspar (SiO₂, Al₂O₃) Mainly introduces Al₂O₃ into the glass composition. It reduces the tendency of glass to crystallize, improves thermal stability, chemical stability, mechanical strength and refractive index, and reduces the corrosion of glass to refractory materials.
Main Raw Materials Cullet (Recycled Glass) Waste recycling, environmental protection, and energy consumption reduction.
Auxiliary Raw Materials Sodium Sulfate (Na₂SO₄) Introduces Na₂O into the glass composition and acts as a clarifying agent for glass.
Auxiliary Raw Materials Carbon Powder A clarifying agent for clear glass, and a reducing agent in amber and green glass.
Auxiliary Raw Materials Chrome Ore Powder A colorant for green glass.
Auxiliary Raw Materials Selenium & Cobalt Powder Decolorizers for clear glass.

Sizes:
Volume: 500ml
Height: 182mm
Diameter:76mm
Net Weight: 293g

For more, pls visit us:
Website:https://www.hz-bottle.com/reagent-bottle/500ml-reagent-glass-bottle.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=lHRbjBDQ3Nw
Cell/Whatsapp:+861535681912

16/04/2026

Reagent Glass Bottle 1000ml from Jingguan Glass

If we wanted to know this 1000ml reagent bottle, as a 20 years exprience manufacturer of reagent glass bottle, we suggest that you could know it from the respects of material, light blocking performance, sealing performance and chemical resistance. For its materail,it is made of soda lime glass,it is a common glass, but with the durable quality.Regarding the light blocking performance, it mainly refer to its amber color, it could efffectively blocks light and UV rays, so that keep the liquid inside with good condition. As the sealing performance,from the perspective of us, it is most important for a reagent bottle, on one hand, its bottle is high precision with the good sealing cap, on the other hand, the bottle is leak proof and moisture proof. With regard to the chemical resistance,it means that it is resistant to acids, alkais and most organic solvents.If you storge the strong acids in the bottle,we suggest that you could use a PTFE inserts in the cap.This is second important characteristic for this reagent bottle.

In addition to the above, I would also like to talk to you about the weight of the bottle. Bottle weight is an extremely important variable that has a very significant impact on both the bottle production process and the pricing of the bottle. Regarding the weight, the bottle can be made heavier or lighter, which mainly depends on the glass production process. If we make the bottle heavier, we generally use the blow-blow process. If we make the bottle lighter, we generally use the press-blow process. I would also like to explain the difference between these two processes, which mainly depends on the bottle mouth diameter: Generally, if the bottle mouth diameter is larger than 38mm, we call it a wide mouth bottle. If it is smaller than 38mm, we call it a narrow mouth bottle. For wide mouth bottles, we usually use the blow-blow process, which allows the bottle to be made heavier. For narrow mouth bottles, we usually use the press-blow process, which allows the bottle to be made lighter. In actual market operations, many customers are willing to make the bottle lighter in order to reduce production costs, as this lowers material expenses. Therefore, bottle weight is indeed a crucial factor in bottle production and quotation. Generally, we will make a professional judgment based on the customer's bottle design and specific requirements, so as to carry out customized production.

Sizes:
Volume: 1000ml
Height: 223mm
Diameter: 96mm
Net Weight: 553g

For more, pls visit us:
Website:https://www.hz-bottle.com/reagent-bottle/reagent-glass-bottle-1000ml.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=rU42DRuEFEw
Cell/Whatsapp:+861535681912

11/02/2026

Swing Top Amber Beer Glass Bottle 450ml from Jingguan Glass

When you look at this swing-top beer glass bottle, you can clearly see that it is quite unique.The distinctive shape mainly comes from the concave section in the middle of the bottle body, which visually divides it into an upper and a lower part. The upper part is slightly rounded, similar to a half sphere, while the lower part resembles a glass jar. Overall, this design makes the bottle very different from other commonly seen beer bottles on the market.As for the swing-top closure, we can provide full customization according to your specific requirements.

If you are a glass purchaser, you would normally ask glass suppliers questions such as the following:
1. Do you have an employee hygiene program?
Yes, we do. Our employee hygiene program is well established and strictly implemented. It includes regular physical examinations, personal hygiene management, dress requirements, hand hygiene procedures, and special hygiene measures for specific situations.
2. Do you have a pest control program?
Yes. As a glass factory with more than 20 years of experience, we carry out pest control throughout the entire year. We work with a professional third-party service provider to ensure effective and compliant pest management at all times.
3. Do you have full traceability?
Yes. We operate an ERP system that provides full traceability. All orders can be tracked by order number or mold number, ensuring complete control and transparency throughout the production process.

Sizes:
Volume: 450ml
Height: 221.6mm
Diameter: 78.4mm
Net Weight: 401g

For more, pls visit us:
Website: https://www.hz-bottle.com/glass-beer-bottles/swing-top-beer-bottle/swing-top-amber-beer-glass-bottle-450ml.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=2oX1TBUl_xY
Cell/Whatsapp:+861535681912

23/01/2026

275ml Amber Beer Glass Bottle from Jingguan Glass

What do you think about this 275ml amber beer bottle ? If we focused on its volume, its number of 275 is really not big, however, after you grabbed its body, you would have the feeling of strong. The contrast between small volume but strong body, that would be key of the characteristic of design for this bottle.If we looked at its shape carefully, you could have a feeling, it is a brand bottle. If you knew this industry or beer indurstry, you would find that many brands beer has this shaped bottles.So we could say that this is a very classical shaped bottle. Of course, if you would like to add your own design on the bottles, that is available from us. If based the angle of color, amber with this shape is classical style, but ,if you would like to change its color into flint, super fling or green, that is also available from us.

Quality control plays a very important role in glass manufacturing, as it directly affects product safety, performance, and consistency.

As a glass factory with more than 20 years of experience in this industry, we have established a complete QC system with eight major inspection checkpoints throughout the production and packing process. These QC checkpoints are:

1,Hot-end checking

2,Hot spraying checking

3,Cold spraying checking

4,Cold-end checking

5,Ceramic (ceramal) checking

6,Comprehensive checking

7,Light inspection

8, Finished goods spot-checking and packing inspection

Among these checkpoints, ceramic checking and comprehensive checking are carried out as 100% full inspections, ensuring that every bottle meets the required standards for appearance, decoration, and overall quality. The other inspections are conducted through regular spot-checking, following strict internal control standards to maintain stable quality during mass production.

Through this multi-level QC process, we are able to control quality from the hot end of production all the way to final packing, providing reliable and consistent glass bottles to our customers.

Sizes:
Volume :275ml
Height: 180.6mm
Diameter: 66mm
Net Weight: 242g

For more, pls visit us:
Website: https://www.hz-bottle.com/glass-beer-bottles/crown-cap-beer-bottle/275ml-amber-beer-glass-bottle.html
Linkedin: / jggbltomchen
Youtube : https://www.youtube.com/watch?v=mRouHhftPXc
Cell/Whatsapp:+861535681912

07/01/2026

Amber Beer Glass Bottle 750ml from Jingguan Glass

What do you think about this 750 ml amber beer bottle?In our view, this bottle is simple yet highly practical. In terms of simplicity, the design features a clean and classic profile with no additional styling or embossing on the body. The absence of decorative elements gives the bottle a natural, authentic appearance, allowing the beer itself to remain the focus and appealing to drinkers who appreciate a pure and traditional look.Regarding practicality, the bottle is designed with efficient use of volume and structure, ensuring no unnecessary space is wasted. This allows breweries to maximize beer capacity while maintaining stable storage and transportation efficiency. The 750 ml volume is also well-suited for sharing occasions and premium beer offerings.Overall, whether from a design or functionality perspective, this bottle successfully combines simplicity and practicality, making it a reliable and attractive choice for beer brands.

What do we consider the basis of quality inspection for glass bottles?
From the perspective of our glass factory, with over 20 years of experience in glass manufacturing, we believe that quality inspection at both the hot end and cold end is the foundation of consistent product quality.
Hot-end and cold-end inspections allow us to identify potential defects at different stages of production, ensuring that each glass bottle meets dimensional, appearance, and performance standards before delivery.
Below, we would like to introduce the details of our hot-end inspection and cold-end inspection in the following sections.

For Hot End:

Checking Item Checking Tool Checking frequency
1, Appreance Visualization Production Conversion/MoldsChange
2, Dimensions Vernier CaliperProduction Conversion/Molds Change
3, Weight Electronic Scales Production Conversion/Molds Change
4, Volume Electronic ScalesProduction Conversion/Molds Change
5, ParallelismHeight GaugeProduction Conversion/Molds Change
6, Flatness Feeler/Stool Production Conversion/MoldsChange
7, Verticality TurntableProduction Conversion/Molds Change
8, OutRoundnessVernier Caliper Production Conversion/Molds Change

For Cold End:

Checking Item Checking Tool Checking frequency
1, Appreance Visualization 1 time / hour
2, Dimensions Vernier Caliper 1 time / hour
3, Weight Electronic Scales 1 time / hour
4, Volume Electronic Scales 1 time / 6 hour
5, Parallelism Height Gauge 1 time / hour
6, Flatness Feeler Gauge/Triangle Stool 1 time / hour
7, Verticality Vertical Turntable 1 time / hour
8, Out-of-Roundness Vernier Caliper 1 time / hour
9 ,Temperature difference Thermometer 1 time / 4 hour
10, Impact Resistance Impact resistance device 1 time / 2 hour
11, Stress Stress meter 1 time / 3 hour
12, Thickness Thickness gauge 1 time / 3 hour
13, Internal resistance Internal pressure gauge 1 time / hour

Sizes:
Volume :750ml
Height: 258mm
Diameter: 81mm
Net Weight: 544g

For more, pls visit us:
Website:https:https://www.hz-bottle.com/glass-beer-bottles/crown-cap-beer-bottle/amber-beer-glass-bottle-750ml.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=tiKcZT_5u28
Cell/Whatsapp:+861535681912

31/12/2025

Beer Bottle Crown Cap 355ml from Jingguan Glass

For those familiar with the beer industry, it is well known that 355 ml is one of the most widely used standard bottle volumes, even more common than the popular 330 ml in many markets.Regarding this 355 ml crown cap beer bottle, It features a slightly protruded mid-body and a recessed lower neck area, which provides a more comfortable and secure grip while drinking.In addition, the well-proportioned shoulder and reinforced bottom offer excellent stability during filling, handling, and storage. The structure is durable and suitable for high-speed bottling lines.Overall, this bottle combines classic appearance, functional design, and practical performance, making it an ideal choice for consumers who appreciate a comfortable drinking experience and for breweries seeking a reliable standard bottle.

For beer glass bottles, in addition to shape design, the technical performance indices of the bottle itself are equally critical.
As a professional glass manufacturer with more than 20 years of industry experience, we strictly follow and exceed recognized industry standards throughout our production process.Our quality control standards for beer glass bottles manufacturing are proceed based on the industry standard strictly. Our standard for bottleMouth-to-bottom parallelism: ≤ 0.6 mm, Vertical axis deviation: ≤ 2.2 mm.Body ovality: ≤ 2.4 mm, Shoulder thickness: ≥ 1.4 mm, Body thickness: ≥ 1.4 mm, Neck / connection thickness: ≥ 1.4 mm. Bottle bottom thickness: ≥ 2.4 mm,Average wall thickness: ≥ 2.8 mm,Evenness of mouth finish: strictly controlled, no unevenness allowed.Internal pressure resistance: ≥ 20 MPaThese specifications ensure excellent dimensional accuracy, mechanical strength, pressure resistance, and stable performance on high-speed filling lines, making our beer bottles reliable for both filling operations and end-consumer use.

Sizes:
Volume: 355ml
Height: 215mm
Diameter: 67.5mm
Net Weight: 318g

For more, pls visit us:
Website:https:https://www.hz-bottle.com/glass-beer-bottles/crown-cap-beer-bottle/beer-bottle-crown-cap-355ml.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=A94EKvMZixk
Cell/Whatsapp:+861535681912

30/12/2025

Amber Glass Jar 750ml from Jingguan Glass

What do you think about this jar ? From the perspective of our glass factory, this 750ml amber glass jar is a large-capacity container with a strong visual presence. Its most distinctive feature is its substantial size, which immediately conveys a sense of high volume and practicality. When held by hand, the jar offers a solid and robust feel, clearly reflecting its generous capacity.Thanks to its 750 ml volume, this jar is well suited for storing a wide range of products, especially bulk food items and liquid products. The amber glass color provides effective UV protection, helping to shield the contents from light exposure and preserving product quality and shelf life.In addition, the glass color can be customized. Apart from amber, this jar can also be produced in flint (clear) or green glass to meet different branding and functional requirements.Overall, this 750 ml glass jar is a reliable and versatile packaging solution, making it an excellent option for the storage and packaging of food or beverages.

In the actual manufacturing of glass jars and bottles, it is quite common for customers to provide technical drawings without a specified weight. This may be because the weight has not yet been finalized, or because the customer is aiming to optimize costs, as glass weight is one of the most critical factors influencing the total product cost.Please be assured that this situation is fully workable for us. Our professional design and engineering team will carefully review the drawing, verify all dimensions using our technical design software, and calculate the most appropriate and optimized glass weight based on structural integrity, production feasibility, and performance requirements.Based on the confirmed dimensions and calculated weight, we will then provide you with the most accurate and competitive quotation accordingly.

Sizes:
Volume :750ml
Height: 175mm
Diameter: 93 mm
Net Weight: 479g

For more, pls visit us:

Website:https://www.hz-bottle.com/glass-food-jars/glass-mason-jars/amber-glass-jar-750ml.html
Linkedin: / jggbltomchen
Youtube: https://www.youtube.com/watch?v=D4C1ou9mWFo
Cell/Whatsapp:+861535681912

Hangzhou Jingguan Glass Bottle Co.,Ltd

21/05/2026

20/05/2026

09/05/2026

27/04/2026

16/04/2026

11/02/2026

23/01/2026

07/01/2026

31/12/2025

30/12/2025

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