12Cr1MoVG alloy steel tubes 1.12Cr1MoVG seamless alloy steel pipe 2.OD:10-1260mm WT:1-60mm 3.material:P11,P12,P91 12Cr1MoVG alloy steel tubes1.Payment:TT and LC ... SA335,JIS G3458 etc.material:16Mn,PII,P12,P91,42CrMo,12Cr1MoVG,12CrMoG,12CrMo44,CrMo195,10CrMo910,etc.Packing:Regular export seaworthy packing ... -5082088 Fax: 0086-0635-5080066Website: http://ztwz.en.alibaba.com/ 12Cr1MoVG alloy steel tubes