1. Product Information 
Material 40MnB 
Finish Smooth 
Colors Black or yellow 
Technique Forging casting Surface Hardness
HRC54,deepth:4mm-10mm 
Warranty time 2000 hour 
Certification ISO9001-9002 
FOB Price FOB Xiamen USD 40-70/Pair 
MOQ 2 piece 
Delivery Time Within 30 days after contract established   
2. Advantages / Features: 
We are using advance machining centre,horizontal and vertical CNC machining to execute processes such as machining, drilling, threading and milling to ensure the qulity and precision of each component to ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost per hour.   
3.Our replacement parts are fit for : 
1) Komatsu: PC40, PC60-5-6-7, PC100, PC120, PC130, PC240, PC200-1-3-5-6, PC220-1-3-5, PC300-3-5, PC400-1-3-5, D20, D30, D31, D50, D60, D75, D80 (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, 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, SH160, SH200, SH220, SH280, SH300, SH400 
8) Mitsubishi: MS110, MS120, MS180 
9) Samsung: SE55, SE210