... more than 50 years experience Product: Shaft coupling use for generator Material:Carbon steel, alloy steel, stainless steelCertificate: ISO9000,ISO14001MOQ:1PCSPayment:T ... forging experience, Our annual output is 150,000 ton steel forgings. Our main production equipment are: one set ... turbine impeller, wind power spindle, heavy load gear, ship shaft, roller, tube-shaped forging, ring forging, and all ...