Dongguan Najuang Nanocoating is a high-tech manufacturing and processing enterprise specializing in the production, research, and sales of DLC/PVD vacuum镀钛 coatings. We can fulfill your needs for single-layer and composite coatings. Najuang is a company that introduced German DLC coating technology and has developed a variety of DLC coatings for specialized applications across various industries, including medical surgical instruments, PCB milling tools, oil-free sewing machine parts, powder metallurgy molds, speaker diaphragms, and automotive fuel injection systems. Our technology has overcome the bottleneck of DLC industrialization faced by many domestic research institutions and coating manufacturers.