Forged steel flanges made of carbon steel or stainless steel, the materials conform to the JIS, ASTM ... , reducers, tees, flanges, caps, seamless pipeMATERIALCarbon steel, stainless steel, alloy steelWe can produce according to materials appointed ... Sch160 XS XXS STD SIZE1/2-72' 'RANGE OF APPLICATIONChemical industry, petroleum industry, construction industry, domestic installation ...