Polyurethane seals

Mainly used for sealing in water pressure testing machines and shield tunneling equipment.

Polytetrafluoroethylene seals

Specializing in the design, manufacturing, and service of sealing products.

Polyurethane seals

Mainly used for sealing in water pressure testing machines and shield tunneling equipment.

Polytetrafluoroethylene seals

Specializing in the design, manufacturing, and service of sealing products.

Beijing Jianke Huifeng Technology Co., Ltd

The company was founded in 1992 and is a high-tech enterprise specializing in the research and development, product design, manufacturing, and sales of sealing materials. The company specializes in the research and development of special polyurethane (PU) materials, as well as the research and development of polytetrafluoroethylene (PTFE composite materials) and special rubber materials; With our proprietary materials and comprehensive sealing technology capabilities, we are committed to solving sealing problems under harsh working conditions such as high and low temperatures (-180~260 ° C), vacuum to high pressure (~300MPa), resistance to special media, low friction and high wear resistance, with customer needs at the center, and providing reliable sealing solutions for customers. The product is widely used in fields such as shield tunneling machines, steel pipe hydrostatic testing machines, oil and gas, steel, aviation, aerospace, engineering machinery, automation equipment, etc......Learn more>

Hot Products

C-type ultra-high pressure ultra-large gap sealing element

CD type ultra-high pressure large gap sealing element

Z-shaped internal support component

PY type sealing element

PYG type sealing element

D-type ultra-high pressure large gap sealing element

V-shaped sealing element

NM type internal expansion sealing element

P-type end face sealing element

Right-angle slip ring combination seal

Blog

2024-11-05

What is special about PTFE seals?

Its performance advantage lies in the stability of chemical media, being able to operate in almost all chemical media: strong acids, strong bases, oxidants, and solvents; it is heat-resistant and can operate normally within a high temperature range.

2024-11-04

Ethylene Propylene Diene Monomer (EPDM) Seals: Basic Characteristics and Manufacturing Process

Ethylene Propylene Diene Monomer (EPDM) is a type of synthetic rubber that is copolymerized from ethylene, propylene, and a small amount of non-conjugated diene. Its unique molecular structure endows EPDM with various excellent physical and chemical properties, making it an ideal material for manufacturing high-performance seals.

2024-11-04

Polyurethane Seals: Material Properties and Application Fields

Polyurethane seals have become an indispensable component in modern industry and life due to their excellent performance and wide range of applications. Understanding their material properties and application fields helps to better recognize and utilize this high-performance material.

2019-02-22

The expert review meeting on the production and application of the main drive seal for domestic shield machines was held in Beijing.

On April 22, 2017, a review meeting for the production and application of domestic shield machine main drive seals was held at Beijing Jianke Huifeng Technology Co., Ltd. The meeting was jointly organized by China Communications First Navigation Bureau and Beijing Jianke Huifeng Technology Co., Ltd. Experts and leaders in attendance included Yun Jun, Chief Engineer of Beijing Urban Construction Group, Xue Zhengrong and Han Bo from China Communications Tianhe Group, and Yu Wei, Director of Beijing Zhengyuan Supervisory Company.

2019-02-22

The role of various sealing components and seals.

Beijing Jianke Huifeng Technology Co., Ltd. is a technology-based manufacturing enterprise specializing in the research, production, and sales of sealing rings, sealing components, combined sealing rings, ultra-high pressure sealing rings, V-shaped sealing rings, foot-shaped sealing components, NM internal expansion sealing components, imported sealing components, ultra-high pressure sealing components, and other products.

Beijing Jianke Huifeng Technology

+86-18911865558

E-mail: sales@jkhfseal.com

Production Base: No.66 Tiangao Road, Anci District, Langfang City, Hebei Province

Address: No. 1-2926, East of Chaichang Village, Yongledian Town, Tongzhou District, Beijing (Lianhang Building)

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