1.Found in 1984. 2.Complete Forging/Friction Welding. 3.About 40 days lead time. 4.1500-2000 Hours guarantee 5.ISO9001:2008

1.Product Specification

Material	50Mn
Quality	Heat-treated,HRC53-58
Color	Yellow or Black
Technique	Forging/Casting
Finishing	Smooth
Certificate	ISO9002
MOQ	5 pieces

We can supply a variety of undercarriage parts and auto parts, including track chains, idler groups, rollers, bushings and pins, bolts and nuts, steel wheels, sprocket rims and segments, recoil springs, and buckets and bucket teeth.

2.Finished Goods 

3.Certificates

4.Company

    

5.Testing

 More models below are available from us(not limited): 1) Komatsu: PC100, PC200-1/3/5/6, PC220-1/3/5, PC300-3/5, PC400-1-3-5, D20, D30, D31, D50, D60, D85, D155 2) Hitachi: EX40, EX60, EX150, EX100M, EX100, EX120, EX150, EX200-1/2/3, EX300-1/3/5, EX400 3) Caterpillar: E110B, E312, E325, E200B ,E320, E240 MS180, E330, D3C,D5, D5B, D5D, D6C, D6D, D6H, D7G, D8K 4) Daewoo: DH220, DH280, R200, R210. 5) Kato: HD250, HD400 (HD450), HD500, HD550, HD700 6) Kobelco: SK07N2, SK200, SK220, SK300, SK320 7) Sumitomo: SH120, SH200, SH280, SH300, SH400 8) Mitsubishi: MS110, MS180 9) Samsung: SE210, SE 280

Mutual Benefit is Our pursuit 

Sel Track roller bottom roller lower roller for D60 D/F KM869