Copper fitting 1.Being widely used in the ACR and Plumbing system. 2.Standards: AMME B16.22, BS864, EN1254. Copper fitting1.The copper fittings be ... , COUPLING, STOP END, FITTING REDUCER, TAP CONNECTOR etc.4.Standards: AMME B16.22, BS864, EN12545.We can offer various kinds of sizes. Copper fitting