chaoyang strict, beijing, China,102202
we are a professional manufactured to produce pipe,seamless pipe,pipe fittings and our main products seamless welded pipes ,elbow,tee ,reducers ,cap, bend socket welding etc. The product comply with ASME/ANSI , KS/JIS, GB,SH, HG, ets . We also can develop ...
pipe,seamless pipe,pipe fittings seamless and welded pipes ,elbow,tee ,reducers ,cap, bend and socket welding fittings