... 110"2.yle: steel socket pipe fitting,carbon steel socket pipe fitting,stainless steel pipe fitting,alloy steel pipe fitting3.thickness:SCH20,SCH30,SCH40 ... DIN,JIS,BS,GB5.terial: carbon steel stainless steel & alloy steel6.ecial design available as the requirements of customerOur company ... in 1999,with 23 years experience in all kinds of pipe fittings of high, middle and low pressures production & ...