... 1.4408,CF8/1.4308;WCB; The fittings are designed and manufactured according to international standards such as ... valve,sanitary valve,check valve,strainer etc.2.Pipe fittings:elbow 45,elbow 90,tee,cross,union,cap ... B,C,D,E,F,DC,DP4.Forged fittings and flanges:butt-weld elbow,tee,cap,150-3000LBS ... .All kind of metal products,design and develop for customers special demands. Air Hose Fittings/pipe fittings