Our company has been a frontrunner in the Chinese automobile accessories industry for many years. Established in the early 1990s, our product range has gradually expanded to now include wheel lock and lug nuts, lug bolts, bolt locks, cap locks, washers, hose fitting, coupling, adapters, quick coupling and valves and industry machine accessories and so on. Comprehensive Quality Control procedures have been instituted as an integral part of all manufacturing processes, with our advanced testing system ensuring all products are of the highest standards. This QC system includes materials testing, components testing, production line testing and final product testing before items are sent for storage or delivery to clients.