Yixing Siwei copper Co., Ltd. is located in Yixing, Jiangsu province, the well-known Taihu scenic resort, the so-called Taodu. Our company covers an area of 15000 square meters and owns fixed assets of 10 million Yuan RMB. Our company is a burgeoning copper-tube manufacturing enterprise with many qualified professional technicians. We specialize in producing oxygen-free copper tubes with all kinds of specifications under ¦Õ150mm. Our company is integrated with machining and manufacturing, and the annual production of all kinds of copper tubes and bars is 5000 tons. With complete equipment capacity, strong technical competence, advanced manufacturing processes, complete processing and testing equipments, using advanced upward continuous metal casting process, introducing into the annular cold-mill which represent the international advanced stage and integrate roller milling, drawing etc. many processes, our products all pass the intelligent eddy current inspection testing. The products are manufactured according to the international or national standard, or some special needs demanded by customers. Our products are widely applied in many fields and fittings, such as refrigeration, water-heating system, electric power, chemical industry, automobile, electronic field, instruments and meters. In 2004, our company won the AAA ¡° Abiding by Contracts and Keeping Promise Enterprise¡±.