Wholesale Enlarging Connecting Adapters

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Enlarging Connecting Adapters

Specialized for connecting laboratory glassware with different ground joint sizes, especially for enlarging smaller ports to match larger ones. Widely used in distillation, reflux, and reaction setups, facilitating flexible assembly and stable operation of experimental equipment.

  • Enlarging Connecting Adapters
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Product Advantages
Made of borosilicate glass 3.3 with uniform wall thickness, featuring excellent heat resistance and chemical stability. Precision-ground joints ensure a tight, vacuum-secure fit when connecting smaller ground ports to larger ones. Stable in structure, durable in use, and resistant to thermal shock and chemical corrosion.

Product Specification
Inventory Code Specification & Model Primary Unit
B-015301 19/26,14/23 PCS
B-015302 24/29,14/23 PCS
B-015303 24/29,19/26 PCS
B-015304 29/32,19/26 PCS
B-015305 29/32,24/29 PCS
B-015306 29/32,14/23 PCS
B-015335 34/35,24/29 PCS
B-015336 40/38,24/29 PCS
B-015337 50/42,24/29 PCS
B-015338 34/35,29/32 PCS
B-015339 40/38,29/32 PCS
B-015340 50/42,29/32 PCS
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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 Enlarging Connecting Adapters Suppliers and Enlarging Connecting Adapters 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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