Main products of Ningbo Ruifeng:

    Standards: GB, DIN, JIS, ANSI/ASME/IFI, Metric system (M, MF), American system (UNC, UNF), British system (BSW, BSF) screw thread. Products are hexagon nuts, nylon check nuts, all-metal check nut, flange nuts, cap nuts, square nuts, hexagonal steel weld nuts, square weld nuts, weld round nuts, round nuts, head-hooking nut, chain rollers, socket wrenches, bearing rings, HP oil manifold metal junction tubes, ignition plug metal pieces, in-built metal expansion and so on. (DIN934 ? DIN439 ? DIN985 ? DIN982 ? DIN1587 ? DIN917 ? DIN6923 ? DIN929 ? DIN928 ? DIN562 ? DIN557 ? UNI5587 ? ISO4032 ? ISO4035 ? JIS B 1181 ? JIS B 1196 ? JIS B 1190 ? JIS B 1163 ? U-Nuts ? Conical Nuts ? K-Nuts ? DIN125 ? DIN126 ? ANSI/ASME ? IFI ? NM ? NE ? NTM ? NTE ? GB52 ? GB51 ? GB55 ? GB53 ? GB6170 ? GB6172 ? GB6175 ? GB889 ? GB923 ? GB6177 ? GB39 ? GB13681 ? GB3680A ? GB97 ? GB96)

    We also use m stainless steel and copper to manufacture the above-stated products, and according to drawings and samples provided by customers, we can also manufacture special nuts and highly difficult non-standard articles using stainless steel, copper and carbon steel, or provide OEM-labeling processing services. Products are

    We hope all our customers can keep on supporting and using our products, and cooperation with morecustomers is desired.