Suzhou Hongtai Copper Products Co., Ltd. was established in 1989, specializing in the production of various high-precision copper capillaries. Our processing and testing equipment is introduced from Japan. We are a private technology enterprise of Jiangsu Province and a high-tech enterprise of Suzhou City. Our T2 and TP2 high-precision copper capillaries and copper alloy are mainly used in refrigerators, freezers, air conditioners, precision machinery, precision instruments, temperature controllers and other equipment. The diameters of our products vary from 4.2mm to 1.2cm, and outer diameter from 0.3mm to 3.6mm. The smallest inner diameter can reach 0.3mm. We also produce tinning capillaries with advanced tinning equipment. All of above-mentioned products can be customized into fixed-length straight pipes, coils, hoses, semi-rigid pipes and rigid pipes according to clients' requirements. Suzhou