Surface Treatment Related
How We Process Parts Without 3D Drawings？-CFM
🌟 Our Promise: No 3D Drawings? No Problem! Many of our clients only have 2D/PDF drawings or hand sketches, but no 3D models. We special...
CMF Perspective | Electroplating vs. Electrophoretic Coating
ElectroplatingPrinciple: Electrochemical reduction deposits metal ions from an electrolyte onto the part, forming a dense metallic laye...
Masking options
Technological Process
Quick masking guide we use — pick by feature and process:Threads/internal bores: silicone or n...
What is VDI 3400? The differences between Ra, and Rmax?
Core Understanding of VDI 3400 Standard
1. Origin and Positioning of the StandardVDI 3400（more details click here） w...
Blackening: A Practical Surface Treatment for Ferrous Metals
Blackening (also known as black oxide coating or bluing) is a low-cost, chemical surface treatment that creates a thin, black iron oxid...
Surface Finishing：What is powder coating?
Powder coating is a widely used dry surface finishing technology in industrial manufacturing. It relies on electrostatic adsorption to ...
What is Phosphating? A Simple Surface Treatment Explanation
Phosphating is a common chemical Metal surface treatment—most often steel and aluminum.The process works by placing metal workpieces in...
Surface Finishing：LOGO Laser Engraving
Laser engraving is a non-contact, precision surface processing technology that uses a high-energy laser beam to ablate, melt, or change...
Surface Finishing：What is Nitriding?
Key Benefits of Nitriding
Exceptional Wear Resistance: The nitride layer has a hardness of 800–1200 HV (compared to...
Surface Finishing：What is glod plating？
Gold plating is a surface treatment process that deposits a thin layer of gold onto the surface of metal parts or plastic parts（ metall...