Surface treatment methods for bucket bush&pin

We provide bucket bush & pin with different treatments based on your need. 

Surface treatment methods: 

1.Surface polished (universal treatment)  

2.Bluing (good appearance, rust resistance)

3.Phosphating (effective lubrication,high surface hardness)

4.Electrophoresis (layer of electrophoretic paint,rust resistance,high surface hardness, the best quality.)

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