Wholesale Single Neck Round Bottom Flask (Class A)

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Single Neck Round Bottom Flask (Class A)

Class A single neck round bottom flask, used for heating, distillation and basic chemical reaction in labs.

  • Single Neck Round Bottom Flask (Class A)
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Product Advantages

Class A accurate, good heat transfer, chemical resistance, easy to connect, ideal for simple heating and reaction.

Product Specification
Inventory Code Specification & Model Primary Unit
A-101001 25ml 14/20,10 PCS/BOX BOX
A-101002 25ml 19/22,10 PCS/BOX BOX
A-101003 50ml 19/22,12 PCS/BOX BOX
A-101004 50ml 24/40,12 PCS/BOX BOX
A-101005 100ml 19/22,12 PCS/BOX BOX
A-101006 100ml 24/40,12 PCS/BOX BOX
A-101007 100ml 29/42,12 PCS/BOX BOX
A-101008 250ml 19/22,8 PCS/BOX BOX
A-101009 250ml 24/40,8 PCS/BOX BOX
A-101010 250ml 29/42,8 PCS/BOX BOX
A-101011 500ml 19/22,4 PCS/BOX BOX
A-101012 500ml 24/40,4 PCS/BOX BOX
A-101013 500ml 29/42,4 PCS/BOX BOX
A-101014 1000ml 24/40,4 PCS/BOX BOX
A-101015 1000ml 29/42,4 PCS/BOX BOX
A-101018 2000ml 24/40,4 PCS/BOX BOX
A-101019 2000ml 29/42,4 PCS/BOX BOX
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About
Shanghai Heqi Glassware Co., Ltd.

One point of professionalism, one point of service, one point of companionship—allow me to be your reliable partner on the path forward!

Shanghai Heqi was founded in March 2002, It is Single Neck Round Bottom Flask (Class A) Suppliers and Single Neck Round Bottom Flask (Class A) Factory.Specializing in the R&D and production of standard-mouth glass instruments. Over the years, the company has established production bases in locations such as Songjiang, Chengdu, Jiaxing, and Yancheng. By integrating technology, craftsmanship, and management expertise, Heqi has adopted mechanized and semi-mechanized techniques to replace traditional manual methods. It has also introduced assembly-line industrial processes to replace simple workshop-style production, thereby reducing costs and improving quality.

To deliver on its service commitment of “you make a call, we handle the rest,” Heqi also supplies a range of high-quality glass instruments, lab consumables, and experimental equipment from both domestic and international brands. With ample inventory, fast delivery, and premium service, the company ensures full support for its clients.

In recent years, Shanghai Heqi has brought together experts in chemical R&D, mechanical design and processing, and electronic control to form a dedicated R&D team. The company has also set up three specialized workshops for glass, metalworking, and assembly. These facilities produce a variety of small and pilot-scale equipment, including glass reactors, rotary evaporators, distillation units, high- and low-temperature circulation systems, vacuum pumps, stirrers, and UV analyzers.

Leveraging its in-house capabilities in design, production, and custom fabrication of glass components, Shanghai Heqi continuously enhances product quality and service standards. It also supports the chemical and pharmaceutical industries by enabling customized small-scale and pilot-scale equipment solutions.

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