Zhangjiagang Kaiqike Machinery Co., Ltd. is specialized in metal pipe processing machinery production enterprises, located in China's most economically developed Yangtze River Delta economic circle, the country's famous garden city Zhangjiagang, Zhoulin Shanghai, Nanjing, Hangzhou, Jiangsu, tin, Chang and other economic hinterland, Linjiang Dahai transportation logistics is extremely convenient, for Kaiqike machinery development provides unlimited possibilities. FIG. 10 is a schematic view showing a configuration of a cylindrical cylindrical member of the present invention; for aerospace, heavy engineering machinery, nuclear power, wind power, shipbuilding yachts, automobile parts, motor vehicle frames, air conditioning refrigeration, sports fitness equipment, steel pipe furniture, tourism and leisure products, plumbing bathroom, decorative materials and other industries to provide a complete set of perfect automation equipment The company can design and manufacture unmanned intelligent automation models with special specifications and various non-standard mechanical equipment according to customer needs. The company adheres to the core values of "sincere responsibility, innovation, customer achievement" and the cultural concept of "firm sincerity, continuous innovation, win-win cooperation", and will build the company into an excellent enterprise with sustainable development in the industry and recognized by customers.