Ninghai TaiWei Copper Industrial Co.,Ltd. specializes in manufacturing copper tubing and also copper fittings, connecting tubing, crossover, u-bend, manifold, etc. for air conditioner. We’ll design and produce it according to customer’s requirement. Carrying out a piece-by-piece inspection to ensure every item meets our customer’s requirement. Products are now being sold in China and US. A qualified vendor for Fedders and Ranco.