We are the manufacturer of Prelagged Copper Coils.

** We are also offering Copper Pancake Coils, LWC copper coils, ACR copper tube, copper wires, copper bar, pair coils, refrigeration copper tube, copper fittings, copper capillary coils, plumbing fittings, compression fittings, brass copper tube, square copper tubes and copper water pipes in a wide range.

** We are one of the leading professional manufacturers and suppliers in hvacr fields. Based in hongkong, dingtai holdings invested six companies to produce and supply various hvacr products during past 8 years.

** Our mission is: one-stop supply, satisfying customers.

** We are having the global company committed to experienced global staffs, world class quality, fast on time delivery, advanced modern production line, excellent service and competitive price. Our management team includes experienced engineers, researchers and workers who understand well the needs of the mechanical systems and marketing of the hvacr fields.

** We always devote ourselves to the development of new products and offer top service to our customers and to create new value.

** We can offer the following quality products: copper tube, copper fitting, aluminum tube, plastic pipe and fitting, heat insulation (rubber insulation and building insulation), tape, ventilation systems and parts (flexible duct, ceiling diffuser and air grille), refrigeration parts (fan, motor, heat exchanger), refrigerant gas, thermostat, nail, hardware tool the products we supplied are under iso 9000, iso 14000 management systems and with ce, ul, ccc, tuv, upc, nsf, whi, kite mark approval. In order to have sufficient variation for our customer, we set up our mainland office in qingdao to collecting and organize all goods we produced. Our commitment is to deliver superior quality products and excellent service. At dingtai holdings, we will work closely with our customers to meet their needs, build and nourish long lasting business relationship