Kinds: m * size: 1/4¡¡à¡a36" * material:cast iron, cast steel, forged steel, stainless steel, brass etc. * type of end connection:flanges, threaded, sw, bw, rtj, wafer * standard: mss, api, din, bs, jis, nf. * application: for petroleum, chemical engineering, electric power, feedwater, steel and matallury industry, etc 1100*1100*1100
