Founded in July 1994 and the subsidiary of Grand Group Corporation, a professional HVAC factory mainly fields concerning air conditioning, refrigerators, heating devices, copper coil and auto parts. With the development of more 15 years, we're specialize in manufactureing copper pipe & fittings, air conditioner & refrigeration parts, valve & plumbing, as well HVAC tools etc.
The factory has passed ISO9001 quality system certification, and the products will be approved for the RoHS & CE standard. With our manufacturing experience more 15 years, we adapter a strict standard, so that the quality is under allowable tolerance for HVAC appliance. Based on our CNC equipment and R&D team, as wel...[Click for Details]
Our Product/Service: air conditioner service valve, copper return bend, copper u bend