Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering CuNi 90/10 Threaded Flanges Offshore Cooling Systems Stub-End, Lap Joint Flange Copper Nickel Alloy Uns C70600 CuNi Stub End 2" 300# ANSI A105 Flange Stub End, En 1092-3 90/10 CuNi Slip-on RF Flanges Stub End for Marine Applications and so on.