Description:
We can make products according to customer’s drawings or requirements, We have more than 40 finishing machines and about 20 professionals.

Specifications：
1.high density
2.good abrasion resistance& hardness
3.high precision, good strength
4. material: steel, copper, steel copper ,bronze, alloy, etc.
5. Processes for Oil-retaining bearing:
mixing--compacting--sintering--resizing--cleaning-- oiling—packing