... lead time. 4.1500-2000 Hours guarantee 5.ISO9001:2008 1.Product Specification Material40MnBQualityHeat-treated,HRC53-56ColorYellow or BlackTechniqueForging/ ... Komatsu: PC100, PC200-1/3/5/6, PC220-1/3/5, PC300-3/5, PC400-1-3-5, D20, D30, D31, D50 ... D6H, D7G, D8K 4) Daewoo: DH220, DH280, R200, R210. 5) Kato: HD250, HD400 (HD450), HD500, HD550, HD700 6) Kobelco: ...