We produce track rollers of Komatsu, Hitachi, Kobelco, Hyundai, Kato, Daewoo, Caterpillar, JCB, Volvo, Doosan, etc.shaft and shell get overall Q&T heat treatment using water-based quenching liquid to get better core hardness and mechanical properties,have 15% longer working life than oil Q&T type
Tel : +86-18605000272
Email : shirley@red-hill.cn
