ASME B16.34 golifu ayẹwo àtọwọdá, Erogba, irin, irin alagbara, irin ati alloy, irin
Opin: 2″-32″, Kilasi 150-Class2500
BS1868 / ASME B16.34 / API6D
Ara/bonnet/Siki:WCB/LCB/WC6/WC9/CF8/CF8M
Gee: No.1/No.5/No.8/Alloy
NORTECH is ọkan ninu awọn asiwaju ChinaASME B16.34 golifu ayẹwo àtọwọdáOlupese & Olupese.