... best price 4.More than 50 years experience Product Name:forged shaft coupling Material:35CrMo,34CrMo1A,C45,34CrNi1MoWeight Scope: <10TDimension: <Φ ... located in Hangzhou, Zhejiang Province, China.We mainly offer forged main shaft, turbine impeller, gear, ring, rotor, roll, flange, cylinder ... , shaft coupling, block etc...We reply on our good quality , ...