タイトルまたは説明

Our company specializes in developing,manufacturing,exporting various of undercarriage parts and components of engineering machinery such as track roller assembly,carrier roller assembly,sprocket,idler,link assembly,track shoe,high bolt and nut,bucket pin and bushing,bucket link,bucket teeth and adapter,pin master and so on,
Material:*5CR or *5Mn
Clour:Black or Yellow
Waranty time:6 month
Technique:Forging,Casting
Delivery time:*****-days after order confirmed
Surface hardness:HRC****8,depth**7mm
Each roller shell is carefully heat treated to ensure long wear life and street resistence
Each roller is precision machined to house special high impact low wear bushing
Reiable 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.