Forged Zhejiang Valve 1.CE,ISO9001,API6D,CQC,PDO. 2 ... ~2500LB A105,F5,F9,F11,F316,LF2 etc Forged Zhejiang ValveApplication standards:1. Design and manufacture conform to: ... ASTM6. Main materials: A105; F5; F9; F11; F22; F91; F304; F304L; F316; F316L; F321; LF2 etc.Forged Zhejiang Valve: CZTV ... could design and manufacture as your request.Update Date:2010-8-26 4:08:01 Forged Zhejiang ...