Hebei Aosheng Supply Chain Management Co. Ltd is a large-scale enterpriseintegrating scientific research, production and sales.
Main business: drywall screws, fiberboard screws, self-tapping screws, screws,circlips, copper screws, lifting rings, flat spring washers, hexagonal nationalstandard nuts, German standard nuts, British and American nuts DIN934 nuts,
DIN985, DIN982 flange nuts, nylon Lock nuts, cap nuts, thickened nuts,high-strength nuts, media nuts, metal lock nuts, metal flange lock nuts,special-shaped nuts and micro-label series products.