GB carriage bolts

GB carriage bolts

With a struggling-oriented corporate culture, we continuously improve the development of the enterprise, and make the best hex flange nut, ASME ANSI Flat Washer, cap screw, Washer. Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading GB carriage bolts manufacturers and suppliers in China, welcome to buy GB carriage bolts from our factory and company.