... , manual polished, mechanical polished, cold pilgered Standard: ASTM, GB, JIS, AISI, DIN, ENPlace of origin: Jiangsu chinaBrand name: danyang precision alloyModel ... ,1Cr20Ni14Si2 HGH1040,Cr20Ni80,Cr20Ni35,Cr15Ni60,0Cr21Al6Nb,0Cr25Al5,0Cr27Al7Mo2 0Cr23Ni13 alloy wire bar