Gaoyou Changlong Machinery Manufacturing Co., Ltd. is a company specializing in the production and processing of outdoor folding chairs, Mitsubishi floor nails, semi-circular floor nails, right-angle floor nails, round floor nails and hexagonal floor nails, and has a complete and scientific quality management system. Gaoyou Changlong Machinery Manufacturing Co., Ltd.'s integrity, strength and product quality have been recognized by the industry. Welcome friends from all walks of life to visit, guide and negotiate business.