欧美伦三级精品一区二区,最新国产?V无码专区亚洲,巨粗进入警花疼哭,制服丝袜中文字幕在线

配件產(chǎn)品 開(kāi)拓創(chuàng)新 共贏未來(lái)
七臺(tái)河Sealing ring
七臺(tái)河Sealing ring

七臺(tái)河Sealing ring

  • Category:七臺(tái)河Silicone rubber class
  • Release date:2022-04-01
24-hour hotline:
  • Overview

Advantages of sealing ring


1. The sealing ring in the working pressure and a certain temperature range, should have good sealing performance, and with the increase of pressure can automatically improve the sealing performance.


2. The friction between the sealing ring device and the moving parts should be small and the friction coefficient should be stable.


3. The sealing ring has strong corrosion resistance, not easy to aging, long working life, good wear resistance, and can be automatically compensated to a certain extent after wear.


4. Simple structure, easy to use and maintenance, so that the sealing ring has a longer life.


相關(guān)產(chǎn)品

相關(guān)新聞