... C35,C45,40Cr etcalloy steel:42CrMo,35CrMo,9cr2V, 42CrMo4,70Mn and so on2. description: 1Diameter200-2000mm2Weight1-30Ton3PackingBarrel with wooden pallet ... /ASME,BS,GB,JIS,non-standard7 Inspectionchecked and tested through every working procedure and ensure the best quality.8 Payment T/ ... T(30% in advance,70% before shipment), LC at sight9 Hardness and ...