Hebei zengshan Intelligent Science and Technology Co., Ltd. Is a professional manufacturer of CNC machine tools, paper tube equipment, paper making machine, corrugated box equipment, and coating machine. In 1990, we jointly produced textile bobbins and spiral bobbins with Taiwan Haoli company. In 1992, we developed and launched a complete set of semi-automatic cone tube and spiral tube equipment. with advanced processing technology, processing means and excellent product quality and perfect service, our products are sold to all parts of the country.