Lab Glass Flask
Your Leading Lab Glass Flask Supplier
Chongqing New Way Trading Co., Limited. is a Modern Enterprise which specialized in developing, manufacturing and marketing of lab glasswares, plastic disposables and medical consumables, which has a complete independent research and industrial line. We provide lab glass flask in various styles, used for a wide range of applications in scientific research. They come in various shapes and sizes, each designed for specific purposes.
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Wide Neck Glass Conical Flask Erlenmeyer Flask with Gradu...The Erlenmeyer flask is made of borosilicate glass and has a conical shape with a flat bottom and a narrow neck.Glass Erlenmeyer Flask conical shape allows for efficient mixing and swirling of...read more
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Chemistry Glassware 5-20000ml Flask Bottle Flat Bottom Bo...Chemistry glass flask are commonly used in scientific experiments and used for heating liquids, particularly in chemistry and biology. Glass boiling flasks are made from borosilicate glass, which...read more
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Transparent Laboratory Boro 3.3 Glass Boiling Flask Round...Round-bottomed flask is a transparent glass flask with a spherical bottom. It is a heating and reaction vessel commonly used in chemistry experiments for a wide range of purposes. It can be...read more
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Round Bottom 50-1000ml Borosilicate Glass Nitrogen Flask ...The Nitrogen flask is an oval flask with a long neck. The flask is oval in shape, in the distillation of ammonia, it is easy for the vapour to be concentrated in the bottom centre of the bubble,...read more
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Borosilicate Narrow Neck Glass Conical Flask Glassware Er...Narrow neck conical flask is made of borosilicate glass and has graduations marked on the side, allowing for accurate measurement of liquid volumes.Borosilicate glass erlenmeyer flask also...read more
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Lab Erlenmeyer Conical Flask With Glass Ground StopperErlenmeyer Conical Flask consists of a conical-shaped flask and a ground glass stopper.The ground glass stopper provides a tight and secure seal, preventing the escape of gases or liquids from the...read more
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Scientific Glass Conical Shape Wide Spout Iodine Flask wi...The iodine flask is a reaction flask used in iodine titration, scientific glass flask with a flared mouth and a fluted stopper forming a ring of water between the flask and the stopper. When...read more
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Lab Glass Distillation Flask Distilling Flask Fractionati...Distilling flask is made of borosilicate glass, which for the fractionation of organic compounds.read more
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250ml 500ml Retort Distilling Flasks With Ground Glass St...Flasks retort is used in chemistry and industry for distillation or dry distillation of substances.The long neck of Distilling Flasks Retort is used instead of the Condenser pipe. Retort...read more
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Pyrex Glass Round Bottom Short Neck Standard Ground Mouth...Pyrex glass round bottom boiling flask are similar in shape to round-bottomed bottles, more rounded overall, with a wider mouth and no long neck.Short neck boiling flask are more uniform in...read more
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Long Neck Round Bottom Boiling Flask with Standard Ground...Long neck boiling water flasks are made of borosilicate glass for excellent heat resistance, chemical durability and thermal shock resistance.Round bottom boiling flasks are easy to clean and safe...read more
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Standard Ground Mouth Oblique Shape Glass Flask with 2 NecksA two-necked reaction flask, or 2 neck boiling flask, is a necked glass flask used in laboratories to hold liquid substances, and is known as a flask because it can withstand a certain amount of...read more
Why Choose Us
Rich Production Experience
The company has been committed to the supply of laboratory and medical consumables since 2009.
Advanced Production Capabilities
The factory has a 100,000-level purification workshop, standard production line and quality inspection center.
Support Customized Service
We have more than 300 products, all of which can be OEM according to customer needs.
Quality Guaranteed
Xinwei is a branch of Chongqing New World Company, and the factory has obtained CE and ISO13485 certifications.
Types of Lab Glass Flask

Chemistry Glassware 5-20000ml Flask Bottle Flat Bottom Boiling Glass Flask
Chemistry glass flask are necked glassware used in laboratories to hold liquid substances. They are called flasks because they can withstand a certain amount of heat. Flasks usually have a flat bottom and a round bottom, and usually have the appearance of a round belly and a thin neck.
Transparent Laboratory Boro 3.3 Glass Boiling Flask Round Botton
A round-bottomed flask is a type of flask-like glassware used in laboratories to hold liquid substances, especially for heating and boiling liquids. It has a rounded bottom, some of which are flattened at the bottom to make it easier to stand upright. It has a straight upward-facing neck that is used to move the contents in and out of the flask.
Glass Standard Ground Mouth Oblique Shape Flask with 3 Necks
Glass Flask with Three Necks has three ports to allow for the simultaneous addition of multiple reactants or the addition of a condenser tube. Its narrow mouth is used to prevent the solution from spilling or to reduce the evaporation of the solution, and can be used with a rubber stopper to connect other glass equipment.
Lab Erlenmeyer Conical Flask With Glass Ground Stopper
Erlenmeyer Conical Flask consists of a conical-shaped flask and a ground glass stopper.The ground glass stopper provides a tight and secure seal, preventing the escape of gases or liquids from the flask. The ground glass stopper can be easily inserted or removed by twisting it gently.
Specifications of Lab Glass Flask
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Iodine flask,Wide spout with standard ground stopper |
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Item Code |
Capacity(ml) |
O.D of Body(mm) |
Height(mm) |
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1123-100ml |
100 |
60 |
114 |
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1123-250ml |
250 |
83 |
155 |
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1123-500ml |
500 |
98 |
200 |
Customization Options
| Material | Customizable |
| Size | Customizable |
| Shape | Customizable |
| Scale | Customizable |
| Surface treatment | Customizable |
| Minimum order quantity | 500pcs or customized |
Production Process of Lab Glass Flask
Raw materials: The main components of glass come from nature.
Merging: The mixture is melted in furnaces at a temperature of around 1,500ºC, converting the mixture of raw materials into molten glass. When it comes out of the kiln, it is cut into molten glass "drops" of a certain weight.
Mould: The glass droplets are placed in moulds where they are blown into the desired container shape.
Annealing chest: To ensure the solidity of the glass containers, they are placed in an annealing chest where they are cooled in a slow and controlled manner.
Quality control: Every single pack is subjected to strict automated quality controls. Defective glass packaging is melted again in the furnace.
Paletising: The glass packages are palletised and hermetically sealed so that they reach the customer in the best possible condition.
Shipping: The glass packages are palletised and hermetically sealed so that they reach the customer in the best possible condition.

Molding Process of Lab Glass Flask

Blow and blow process
This method is utilised especially for narrow containers such as glass dropper bottles or boston round bottles. Here, compressed air is better able to form the parison.
Press and blow process
This method is applied for large diameter containers such as wide mouth packer bottles. Here, the glass is pressed against a blank mould with a metal plunger in order to form the parison.

Packaging and Shipment

FAQ
We're well-known as one of the leading lab glass flask manufacturers in China. If you're going to buy cheap lab glass flask in stock, welcome to get quotation and free sample from our factory. Good service and low price are available.
measuring cylinder with glass stopper, Borosilicate Kjeldahl Flask, chemistry glass flask
