国产午夜高清一区二区不卡,国产主播福利精品一区二区,欧美高清亚洲欧美一区h,午夜限制r级噜噜片一区二区,久久精品国产免费,在线成人a毛片免费播放,精品破处

2020 官網(wǎng)升級中!現在您訪(fǎng)問(wèn)官網(wǎng)的瀏覽器設備分辨率寬度低于1280px
請使用高分辨率寬度訪(fǎng)問(wèn)。

ABOUT US

Convenient operation for valve&safety mechanical interlock

Shanghai Kaiyan mechanical equipment Co., Ltd. is a high-tech enterprise dedicated to industrial safety product, technical solution and engineering service. Through breakthrough technological innovation, we have successfully developed two patented products with independent intellectual property right: flexible transmission system and coded safety mechanical interlock. Our products have passed certification of authoritative department and meet industrial safety technical standard. We aim to provide safe solution for dangerous operation of valve in petrochemical industry, power plant, marine ship and nuclear energy industry.
KAIYAN
MACHINERY
01 PROFESSIONAL Professional and senior technical service team

Rich field experience and strong team have established the company as an industry pioneer and a leader in industrial safety system solutions.

02 SECURITY Safe peers, innovation and win-win results

While striving to provide safe, high-quality and reliable industrial safety products for the society, we are facing the new situation, new opportunities and new tasks.

03 RESPONSIBILITY Convenient operation of valves & safety mechanical interlocking

By promoting scientific and technological progress, ensure the safety of people's lives and property, and finally promote economic development and the all-round progress of human society.

Kaiyan enterprise promotional film
Development Course
Valve safety system Mechanical five prevention system Solution