Electroplating process requirements for mechanical fasteners
1. There should be good adhesion between the coating and the base metal, and between the coating and the coating.
2. The coating should be finely crystallized, smooth and uniform in thickness.
3. The coating shall have the specified thickness and as few pores as possible.
40121-Elastic shock-absorbing self-locking buckle
Use SPCC material
Curved spring steel wire makes the buckle have elastic preload and vibration damping function
Uses: small and medium box cover/mechanical equipment/vehicle
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