Coating

The surface coating treatment of Durable spring adopts the manual spray molding process accumulated for many years to ensure the stability of the surface coating and the actual durability is better than that of electrophoretic.
Durable can also do special surface treatment process for spring surface according to customer requirements, such as Dacromet, Jiumet, galvanizing, chromium plating and so on, in order to meet customer requirements for anticorrosion and durability.