Beijing Hong Da Hard Materials Technology Research Institute is a professional sandblasting nozzles manufacturer,which produces and sells Tungsten Carbide Nozzles, Boron Carbide Nozzle and Silicon Carbide Nozzles. Specifications are including: Straight Bore Nozzles, Venturi Nozzles, Angle Nozzles, High-speed Nozzles, Hose Instert Nozzles, Curved Nozzles, Flat Nozzles and so on. The length of nozz
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