Shandong Roller Frame Intelligent Equipment Co., Ltd. is a company specializing in the production and processing of welding roller frames, welding positioners, polyurethane rubber wheels and other products, with a complete and scientific quality management system. Shandong Huatong Machinery Equipment Co., Ltd. has been recognized by the industry for its integrity, strength, and product quality. Welcome friends from all walks of life to visit, guide and negotiate business.