Product Description 1 Products Name: Agricultural Machinery and Tractors Spare Parts Forged Alloy Steel Drive Shaft Tractor PTOMaterial: 40CrMoWeight: From .2kg-5kgPacking: wooden caseMin order: 1000pcsCustomized production is available as your drawings or sample. Process Die Forging Material Stainless Steel, Carbon Steel, Alloy Steel Weight 0.1Kg~20Kg Heat Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering Testing instrument composition testing …