Nut

They are produced with HPb59-1 materials by smithing and apply to the pipeline connection in various air-conditioners refrigeration systems and other pipeline.
Specifications:high reliability,,high efficiency;high quality;
Export Markets:south-east asia ;millde east; south america;africa;north america;latin america
the brass and copper fitting and mixed refrigerant   is used for different  various air-conditionersystem  as a replacement parts ,and they are high quality and excellent matching.
Nut