komatsu excavator sprocket rim

We are a direct manufacturer of producing & exporting the undercarriage parts for Excavator &Bulldozer so many years .

For our roller special heat treatment processes provide consistent surface hardness ,superior quality of hardening depth and strong core hardness which results in excellent wear resistance ,strength ,and durability for long life to its products.

We also provide customized services company.

our mainly model:

Caterpillar:CAT55,E70B,E110B,E120B,E200B,CAT307,CAT312,CAT320,CAT325,CAT330

Komatsu:PC20,PC30,PC40,PC50,PC60,PC100,PC120,PC200,PC300,PC400

Hitachi:EX30,EX40,EX60,EX100,EX120,EX300,EX400,UH02,UH04,UH07-3,UH07-7

Kobelco:SK60,SK100,SK200,SK230,SK250,SK350

Volvo:EC55,EC210,EC290,EC360,EC460

Kato:HD250,HD700,HD1250,HD1880

Sumitomo:SH60,SH120,SH200,SH220,SH280,SH340

Hyundai:R55-7,R60-7,R80,R130,R150,R200,R225,R290,R305

Bulldozer:D20,D31,D4D,D4E,D50,D5H,D60,D6H,D65,D7G,D8N,D8L,D85,D9N,D155