A ring ring welder welder information refers to the annular gap for welding machines and equipment, such as a home air conditioner compressor cover and the housing bottom seam welding seam is welded ring, ring welder divided into vertical ring ring welder welder and horizontal, vertical and the horizontal line is parallel to the weld welding, horizontal to vertical and horizontal welding means. General ring while welding torch welder welding seam side extension circular motion, or the alignment of the weld torch after rotating the workpiece and make it always facing weld torch. When around a week and make completely seal welded seam after welding is completed, generally used to automatically ring welder welder wire (welding) gas shielded arc welding, such as carbon dioxide gas shielded arc welding, oxygen / argon arc welding, etc. . Second, the Company Jiangsu Hefeng Machinery Manufacturing Co., Ltd. was founded in 1985, located in 204 State Road, convenient transportation, covers an area of ??25,000 square meters, is a professional pipe processing machinery production base, and passed the ISO9001; 2000 quality management system certification. The company has strong design and development capabilities, with high-precision production and testing equipment, in the years of production, based on excellence, continuous improvement and innovation, has developed a microcomputer control DW, SW series bending machine, SG series tube end forming machine, According YJ series metal circular machine, riveting machine, grinding machine and other automated pipe processing machinery. For the automotive, motorcycle, sports and fitness equipment, steel furniture, travel and leisure products, plumbing and sanitary ware industry, metal tube products processing to provide a complete, perfect mechanical equipment, and import substitution. Companies in the country formed a pre and post sales service network marketing standardization for new and old customers to provide quality and efficient service. Companies follow the "science and technology as the forerunner, quality as the center, customer satisfaction as the goal," the purpose of the attitude of sincere cooperation and users work together to create brilliant tomorrow! Three, Contact Information Contact: Mr. Cai :400 -0512-857 landline 0512 -58,620,857 Fax 0512 -58,620,439 E-mail: hefeng@hefeng.com.cn Website: http://www.hefeng.com.cn/ address : Nan Fung Development Zone, Zhangjiagang City, Jiangsu