GUANGDONG HANGJI METAL PRODUCT INDUSTRIES CO., LTD was initially established in 1989, after more than twenty years of unremitting efforts, it has grown up into a modern enterprise,which is professionally making HVAC fittings, integrating R&D, design, manufacturing and sales as one. Our main products are service valve, ball valve, charging valve, check valve, distributor, manifold, heat-exchanger, joints and various kind of HVAC fittings, automobile parts, compressor jacket and insulation material are also supplied. Service valve and tube assembly are recognized as the brand products in Guangdong Province. HANGJI always persists in providing high-quality products for customers with its advanced technology, scientific management and perfect service.