Our company specializes in developing,manufacturing,exporting various of undercarriage parts and components of engineering machinery such as track roller,carrier roller ,front idler,sprocket,track link assy,
bucket,bucket link,bucket teeth and adapter,guard of track link,pin assy,bushing assy,high strength bolt and nut and so on.
Material:45# or 50Mn
Clour:Black or Yellow
Waranty time:6 months
Technique:Forging or Casting 
Packaging details:In strong fumigate wooden pallet packing
Delivery time:15-45 days after order 
Surface hardness:HRC52-58,depth 5-7mm
Each roller shell is carefully heat treated to ensure long wear life and stress resistence
Each roller is precision machined to house special  high impact low wear bushings
Reliable and long life time guaranteed
High strength and superior wear resistence
Our heat treatment process provides hardness in high wear areas and elastic core to resist shock and impact loads
Strict quality management to produce effective and stable products and meet customer's demand.