1) Good replacement capability to Cat, Komatsu, Hitachi, Volvo, Hyundai, Daewoo,
Mitsubishi, Kobelco and Sumitomo
2) ISO9001 certified 
3)Forging parts Material: 40MnB Hardness: HRC48-56 (surface) HRC28-33 (inner)

4)Good replacement capability to Cat, Komatsu, Hitachi, Volvo, Hyundai, Daewoo,
Mitsubishi, Kobelco and Sumitomo
Total models:
1) Komatsu: 175G-78-31230, 195N-78-21331, 202-70-12130, 202-70-12130, 202-70-12140,
202-70-63190, 203-70-43180 (D85), D155
2) Hitachi: EX40, EX60, EX150, EX100M, EX100, EX120, EX150, EX200-1-2-3, EX300-1-3-5,
EX400, UH08, UH07
3) Caterpillar: E110B, E200B (E320), E240 (MS180), E300B, E330, D3C,D4, D5, D5B,
D5D, D6C, D6D, D6H, D7G, D8K
4) Daewoo: DH220, DH280, R200, R210
5) Kato: HD250, HD400 (HD450), HD500, HD550, HD700 (HD770), HD800, HD820, HD850,
DH880, HD1020, HD1220 (HD1250), HD1430, DH1880
6) Kobelco: SK07N2, SK07-7SK200, SK220, SK300, SK320
7) Sumitomo: SH120, SH200, SH280, SH300, SH400
8) Mitsubishi: MS110, MS120, MS180
9) Samsung: SE55, SE210