Welcome to JianKe Huifeng Technology Co., Ltd
Service Hotline : 0316-5175885
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TEL：0316-5175885
E-MAIL：sales@jkhfseal.com
Base：Langfang anci district, 66 day high road
ADD：Tongzhou District, Beijing Zhangjiawan
Development Zone, West Dingfu Zhuang A 51
Is specialized in the development of hydrostatic pressure test of ultra-high pressure sealing element, production and sales of scientific and technological production enterprises. Since 1992, the company has been committed to the hydraulic pressure testing machine with the sealing element of the research and production, has a strong professional R & D team and excellent after-sales service personnel...
Company profile
Beijing Jianke Huifeng Technology Co., Ltd.
Shield machine Lord drive seal is related to shield machine can normal tunneling of key components, have long relied on imports from abroad.
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On April 22, 2017, the expert evaluation meeting on the production and application of main drive seal of domestic shield tunneling machine was held in Beijing jiankehuifeng technology co., LTD. Judges by hand in a navigation bureau and Beijing jianke hui feng technology co., LTD.
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C-type ultra-high pressure and extra-large clearance sealing element is composed of sealing ring, sector supporting block and supporting Angle. It is mainly used for the pressure test of steel tube by water pressure testing machine.
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