北京pk10塞车全天高手精确计划

Product name : Quick coupling KI (KIZM)

Product details:
1。Always keep great sealing performance not mater it's swing or rotating。
2.Spillover proof design to protect circuit without pollution at the instant of valve body separation.
3.Imported O-type fluororubber Sealing ring are able to work at -20°~+220°.
4.Corner bend made of SUS420 with high compressive strength.
5。The material of steel ball is imported SUS440, HRC58-60。
6。Sealing surface roughness Ra≤0。1 ,keep more longer time for abrasion resistance&rust resistance。
7.Cage shell and steel ball are designed to rotating smoothly.
8.Plastice bearing with carbon fibre for self-lubricating installed in the inner center.

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