For ten years, Lispring has been focusing on the R&D and production of wave springs and spiral retaining rings in the past, present and future, aiming to provide reliable and satisfactory products to global high-tech customers. We welcome your inquiries at any time.
surface treatment
（1）Boiled black treatment: This surface treatment provides a black surface. Boiled black is for appearance beautification rather than resistance.corrosion。
（2）Chrome plating: Chromium plating is mainly a treatment method for carbon steel products, mainly to increase corrosion resistance.
（3）Oil soaking: Oil soaking is a standard treatment for carbon steel to prevent corrosion during transportation and storage.
（4）Passivation: Passivation is a cleaning method for stainless steel materials.
（5）Phosphate coating: Phosphating has better corrosion resistance than boiling black.
（6）Ultrasonic cleaning：This is the standard and surface treatment for stainless steel.
（7）Vibration deburring: In order to eliminate sharp parts of the product.
