Wholesale 3-Neck Flask (Class A)

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3-Neck Flask (Class A)

Class A 3-neck flask, used for precise organic synthesis, catalytic reaction and controlled heating experiments.

  • 3-Neck Flask (Class A)
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Product Advantages

Class A precision, uniform heating, good compatibility, chemical stable, ideal for research-level synthesis.

Product Specification
Inventory Code Specification & Model Primary Unit
A-108001 50ml 14/20×3,6 PCS/BOX BOX
A-108002 50ml 19/22×3,6 PCS/BOX BOX
A-108003 100ml 19/22×3,6 PCS/BOX BOX
A-108004 100ml 24/40×3,6 PCS/BOX BOX
A-108005 250ml 19/22×3,6 PCS/BOX BOX
A-108006 250ml 24/40×3,6 PCS/BOX BOX
A-108007 500ml 24/40×3,4 PCS/BOX BOX
A-108008 1000ml 24/40×3,4 PCS/BOX BOX
A-108009 1000ml 24/40,29/42,24/40,4 PCS/BOX BOX
A-108010 1000ml 29/42×3,4 PCS/BOX BOX
A-108011 2000ml 24/40×3,2 PCS/BOX BOX
A-108012 2000ml 24/40,29/42,24/40,2 PCS/BOX BOX
A-108013 2000ml 29/42×3,2 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 3-Neck Flask (Class A) Suppliers and 3-Neck 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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