Stainless Steel, Copper, Aluminum manufacturer / supplier in China, offering C51900 C5191 2.102 Cw452K Copper Tube Connector Elbow Fitting, C51000 C5102 2.1018 Cw451K Copper Tube Connector Elbow Fitting, C51100 C5111 2.1016 Cw450K Copper Tube Connector Elbow Fitting and so on.