... ,etc. We can offer designing and manufacture heterotypic products for customers concrete demand.The material include STAINLESS STEEL CF8/1.4308,CF8M ... .Pipe fittings:elbow 45,elbow 90,tee,cross,union,cap,socket,coupling,plug,nipple,bushing etc.3.Quick coupling: type A ... etc.5.All kind of metal products,design and develop for customers special demands. quick connect hose coupling fittings