Diamond Coating Processing Manufacturer - Diamond Coating Processing - Low Friction Surface Treatment - Hardening and Wear-Resistant Surface Treatment Manufacturer
Diamond Coating Processing Manufacturer - Diamond Coating Processing - Low Friction Surface Treatment
DLC (Diamond-like Carbon), a substance composed of graphite (SP2) and diamond (SP3), boasts excellent self-lubricating properties of the graphite and high hardness of the diamond. Thus, it serves as an excellent self-lubricating coating that enhances the surface performance of workpieces. Typically, its thickness ranges from 1 to 2 micrometers, with a surface hardness of up to HV2500 and a low coefficient of friction. Our company, based on the material, movement, and stress conditions of different workpieces, employs various processes to produce different types of DLC coatings at low temperatures (100-150°C) using our proprietary PVD (Physical Vapor Deposition) method, to accommodate diverse materials and processing conditions as well as stress situations.
Sewing machine accessories such as the flying shuttle, needle bar, and balance components, among others—any components requiring rotational friction—can be coated with DLC (Diamond-like Carbon) for its hardening, wear resistance, and self-lubricating properties, which can extend their lifespan by up to 5 to 10 times.
Especially our company's diamond-like carbon (DLC) coatings, ranging from 0.5 to 10 micrometers, have been widely applied. With stable processes and exceptional quality, our company has been mass-producing them in mainland China for nearly 3 years. We have developed many types of DLC for specialized uses across various industries, such as PCB milling drill bits DLC, oil-free sewing machine parts DLC, medical surgical instruments DLC, powder metallurgy mold DLC, speaker diaphragm DLC, automotive fuel injection system DLC coatings, and more. Our technology has already overcome the bottleneck of DLC industrialization faced by many domestic research institutions and coating manufacturers.

DLC (Diamond-like Carbon), a substance composed of graphite (SP2) and diamond (SP3), boasts excellent self-lubricating properties of the graphite and high hardness of the diamond, making it an ideal self-lubricating coating to enhance the surface performance of workpieces. Typically, its thickness ranges from 1 to 2 micrometers, with a surface hardness up to HV2500 and a low friction coefficient. Our company, based on the material, movement, and stress conditions of different workpieces, employs various processes to prepare different types of DLC coatings using our proprietary PVD (Physical Vapor Deposition) method at low temperatures of 100 to 150 degrees Celsius, to cater to different materials and their processing and stress conditions.
Sewing machine parts such as bobbins, needle bars, and balance components, among others, which require rotational friction, can be coated with DLC (Diamond Like Carbon) for enhanced hardness, wear resistance, and self-lubrication. This coating can extend the lifespan by 5 to 10 times.


























