We specialize in manufacturing and developing various kinds of HVAC accessories & Copper Fittings, such as copper and aluminum metal finned tube, capillary tubes, inner grooved tubes, Level Wound Coil(LWC), Insulated Copper Tubes, Copper water Tubes, pancake coil, plastic-coated copper water tube, copper fittings, AC brass valves and so on. The quality are up to or better than national standards, having professional application in air conditioning and water supply industries, selling both at home and abroad.