... :5CT-0834 and precision is ver Taizhou Shaungyang Precision Seamless Steel Tube Co.,LtdIndustrial park,Jiulong Town,Hailing District,Taizhou City ... ://syjmg.en.alibaba.com http:www.syjmg.comIteamHigh quality seamless steel pipeTechinqueCold drawnStandardASTM,DIN,GBMarterial10#,20#,45#,16Mn,Q345,30CrMoSpec DescriptionOD ...