China Stainless Steel Micro Precision Shaft tractor pto shaft types

Product Description  No.ItemRequirements1ComponentsCarbon steel: ten#, 18#, 1018, 22#, 1571, 40Cr, forty five#, 1045, 50#, fifty five#, 60#, 65Mn, 70#, 72B, 80#, 82BAlloy Structure Steel: B7, 20CrMo, 42Crmo, SCM415, SCM440, 4140Higher-carbon chromium bearing metal:...