الوصف

Our company specializes in developing,manufacturing,exporting various of undercarriage parts and components of engineering machinery such as tract roller assembly,carrier roller assembly,sprocket,idler,link assembly,track shoe,high strength bolt and nut,pin master,pin and bushing,shaft sleeve,bucket pin,bucket ear and so on.
Material:*5# or *0Mn
Color:Black or Yellow
Waranty time:6 month
Technique:Forging,Casting
Delivery time:****5 days after order confirmed
Surface hardness:HRC****8,Depth**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 bushing;
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 customers demand.