Second Post Processing

Surface treatment &Heat Treatment

Renjie Precision offers second finishes process for the machining parts,Surface treatment like Golden Plating, Silver Plating, Chrome Plating, Nickel Plating, Zinc Plating

Teflon coating,passivization,Steel oxidizing black, anodizing, sand blasting oxidation, coloring of aluminum parts, electro-polishing and Heat treatment like vacuum quenching, high frequency quenching,brightening, ultra-deep cooling,Plasma Nitride, Nitrogen gas Nitride, Carburization, Carbonitriding, solution treatment, quenching and high temperature,normalizing, annealing, Aging treatment，professional straightening, QPQ, TD treatment.