Chengdu Dongfei New Science & Technology Development Co., Ltd. is a new technology company specialized in research and development, manufacturing and trading of new equipment, new material and environment protection technology. The engineering technicians account for 65% of the total employees, which has built up a strong technology team in the company with many self-owned intellectual property rights products. Chengdu Dongfei New Science & Technology Development Co., Ltd. is an important base of research and development, manufacturing of heating melt, electric welding machine series products. By the character of PE, our company studies the jointing theory of PE pipes to reach the aim of quality and efficient connection with PE pipe. It is widely used in coal gas, gas and water industries. Dongfei welding machine has become one of the most important brands in the domestic industry. If you are interested in our products, please feel free to contact us.