Ningbo Yongrong Technology Co., Ltd. is a professional fastener supplier. Our products include bolts, nuts, screws, screws, stamping parts and automotive fasteners. Materials can be carbon steel, alloy steel, stainless steel SUS304, SUS316, SUS316L, aluminum, brass, plastic, etc. these products are widely used in machinery, automobile, ship, solar energy, wire, construction, decoration, furniture, etc. Brass Brush, Hydraulic Fitting, Groove Ball Bearings are our main products.