... in our production. At moment, we produce Elbow,Tee,Reducer,Flange,Forge fittings.3.Certification, ISO9000,ISO9001,CE,API4.Size, 1/2 ... necessary to confirm.7.Product range, Elbow,Tee,Reducer,Bend,Flange,Forge fittings. A106GRB/20#/20G/Q235pipe8.Special service, supply the auxiliary ... customer convenience in the same projectswith our fittings,shipment booking. flange