China Carbon Steel Precision Axis for Micro Electric Grinders Polishers with ISO Certification pto shaft cover safety chain 由 ep | 1 月 1, 2023 | Product CatalogItem Description No.ItemSpecs1MaterialsCarbon metal: ten#, eighteen#, 1018, 22#, 1571, 40Cr, 45#, 1045, fifty#, fifty five#, 60#, 65Mn, 70#, 72B, eighty#, 82BAlloy Framework Metal: B7, 20CrMo, 42Crmo, SCM415, SCM440, 4140Substantial-carbon chromium bearing metal:...
