Tubes,tube fitting
We are a manufacturer of steel pipes in china. seamless steel pipes( with sizes of outside diameter 33.4-219.1mm/1-8" ,wall thickness 3-14.0mm/sch40-120 ) are our present main products,which meet chinese gb/8162/8163, astm a106 gr.b, a 53 grb. our yearly production capacity is 200,000 tons.