Ningbo Beilun Longsheng Hardware Co.,LTD.specializes in producing all kinds of high-strength fasteners, the annual production capacity of 6,000 tons, the production value of more than 80 million, GB products GB, ISO international standards, DIN German standard, AS Australian standard, ANSI (IFI) American Standard, BS British Standard and so on. The main products are T-bolts, foot nails and all kinds of embedded parts, B7 screws, bolts, wood screws, U-bolts, hexagonal bolts and large size, ultra-long, special-shaped pieces of special materials such as color fasteners. Products are mainly used in petrochemical, machinery and equipment, construction steel structure, PC construction, ships, bridges, roads and other fields.