we Jintian Group is the largest copper manufacturer in mainland China, ranking No 161 in the top 500 enterprises., which is professional in producing  copper cathode, copper strip, copper rods, copper tubes, valves, copper wire and magnetic material. 
 
     Jintian Copper Tube is a wholly owned sub-company of Jintian Group, which is specialized in HVACR copper tubes, environmental protection copper water tubes and copper fittings, we have registered our own brand "JINTIAN" in USA, India, Saudi Arabia, Iran etc.. we have attained international approvals including ISO9001:2000,ISO14001:2004,OHSAS18001,UL,ASTM,EN,TUV,NSF certifications..

. 1) Especially used for air conditioning and refrigeration 2) Cost saving 3) Normal size: 5mm x 0.25mm, 7mm x 0.32mm, 7mm x 0.28mm, 7.94mm x 0.35mm, 9.52mm x 0.36mm 4) Alloy no.: C12200 5) Standards: ASTM, EN, GB, and JIS. Etc