... -DN1200 Standard:ASME B16.9, DIN2605, DIN2617, etc Material:carbon steel or SS SpecificationsSize:1/2"-48"DN15-DN1200 Standard:ASME ... B16.9, DIN2605, DIN2617, etc Material:carbon steel or SS Packing:standardpipe cap(end cap) Certificate: ISO, EC ... the production process are made under the ISO9001:2000 strictly. china stainless steel screw cap/pipe fitting