Feature:Gear wheel Modulus scope:1-50 Max diameter:4000mm Min diameter: 50mm ... ISO9001 quality control and inspection6.Can design and manufacture gear wheel and sprocket wheel according to the customers' requirement.7.Packing:Wooden cases ... informationTEL: +86-411-84321333FAX: +86-411-84305563DALIAN JINLEI HEAVY INDUSTRY CO., LTDADD: Youjia Industry Zone, Ganjingzi District, Dalian , China Gear Wheel