Zhejiang Qinwei Fluid Technology Co.,Ltd is a professional manufacturer of brass fittings, stainless steel fittings and air brake hose assemblies (AIR BRAKE HOSE ASSEMBLIES). It adopts full CNC machining and has a factory area of 3,600 square meters. 45 automatic machine tools, 35 semi-automatic CNC machines, 3 sets of testing equipment, annual production of various brass fittings,
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