40Cr ковша куст

40Cr Bucket bush Bucket Bush 1)competitive price for bucket bush 2)ISO CNCA CNC bucket bush 3)45# Bucket Bush 4)HRC45-48 Bucket bush bucket bush. We specialize in high performance and reliablebucket bush,they are used for heavy construction machinery. such as caterpillar,komatsu,hitachi,daewoo,kobelco,sumitomo,Hyundai.The hardness of the surface is one of the most important criterion for the sprocket. Ours are intermediate frequency heat treatment. We can produce bucket bush according to request our client's suppliedWe mainly produce series bulldozer and excavator parts,which are suitable for caterpillar, komatsu, hitachi, kobelco, daewoo, kato, hyundai, samsung, sumitomo, mitsubishi, etc. Fu Jian Wan Xiang Machinery Co.,Ltd================================================================