About Us

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  guangzhou guanhua metal precision making co. ltd founded in August. 1992. It is specialized in manufacturing high-quality copper capillary tubes and other fittings of the copper tubes. The copper capillary tubes are being used as the refrigerant flew restrictors in the refrigeration, cycle of air-conditions, electron industry and etc.
  
  fittings of copper tube:
    filter, muffler, coupling, elbow, shunt, convergence, air-returning pipe, mouth-enter pipe, exhaust pipe etc.