... price to get the order 3.Professioal OEM TEE 1. Material: stainless steel,alloy steel,carbon steel ... GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, chemical, power, ... GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, chemical, power, ... Fittings for Off-Shore Applications Forged steel tee