Item: Gear Forgins Material: 45#,42CRMO4, 18CR2NI4WA, 35CRMNSI, 40CR,SAE8822H,GCr15 Applications: Mine Machine, Metallurgy Machine, Printing Machine, Coal Machine, and etc. Specification: 5-1200kg in Weight. Attached with our latest products which had exported to Italy.German,Japan