Materials：Coupling:  steel zinc chromate plating Nipple:   Hardened steel(zinc chromate plating) Other materials Brass ,Stainless steel are available upon request. Features: Meets the requirements of ISO 7241-1-A. Provide an additional O-ring PTFE support ring, Applies to high pressure environment Both sleeve and nipple are hardened to make he couplings resistant to damage from brinelling and mechanical shock.The durable-ball-locking mechanism ensures a reliable connection every time.Captive valve seal assures poppet sealing. The valve seal is positively captured by the metal poppet to minimize seal washout or damage from high velocity fluid. Dust caps available male pipe and BSPP or NPT thread are available upon request.

Specifications

About us

Our product includes hydraulic hose fittings, hydraulic adapters, hydraulic hose , hydraulic ferrule , hydraulic manifold . This product is used wide application in all the world. Each type also could be processed in different materials such as brass fittings, steel coating fittings, stainless Fittings 304 and 316. 

We have been hydraulic hose fitting supplier in china from 1980, that just a small shop in beginning. We are the earliest hydraulic fitting manufacturer to use European standards in the process. We also have many experiences in the crimp fitting process. 

Our crimped fitting is used by European standards, to keep the stable quality. The thread also has more choice in different country standard, especially the NPTF thread have been approved by our customer .we believe our good quality will help our partner develop rapidly.