Ningbo Xingfeng Hardware Fittings Co. LTD was built in 2002, which is specialized in producing all kinds of hardware fittings and parts.Our products are used widely on liquid gas connection, Inlet and outlet connection, nut, hydraulic connection, pipe connection, oil pipe connection, fix pressure relief valve and gas cooker connection fitting and so on. The main products include gas inlet connection, brass screw nut, grip nut/set screw nut, quickcoupling, turning shaft, leak proof-ring and needle valve/pin valve, etc.