Product Name: Double-bit parallel bars, fitness equipment manufacturers, wholesale supply underground double-parallel bars fitness equipment / fitness path / outdoor residential park / double-crank support Material: high quality steel main colors colors: yellow and blue combination, red and yellow combination (can be customized ) Specifications: 1875 * 530 * 1600 main load-bearing column thickness (mm): 2.75 for the crowd: young, middle-aged, the elderly Installation: Buried or expansion screws Product Process: 140mmx3mm standard diameter pipe production, in line with international GB19272-2003 standard. Handrail tube with a diameter of no less than 32mmx2.5mm standard pipe production. All parts of the exposed parts are rounded transition, to ensure the safety of the product. Surface treatment: electrostatic spray treatment, the overall meet the requirements of environmental protection and weather resistance requirements. Guarantee 5 years without fading. Fastening standard parts: surface coating protection grade six, more than 2,000 hours of salt spray test. Suitable for the installation site: residential, parks, squares Cangzhou Oda Sports Equipment Manufacturing Co., Ltd. (www.czadty.com) research, design, production, sales and service in one of the professional enterprise. Specializing in the production of electric, manual hydraulic basketball, imitation hydraulic basketball, fixed, mobile, hanging basketball and various grades of basketball board, table tennis, tennis column, column volleyball, badminton column, soccer doors, all kinds of gymnastics , track and field equipment and other sports equipment Sports Equipment Manufacturing Co., Ltd. Cangzhou Oda attention to the quality assurance system, successfully introduced ISO9001; 2000 quality management system, "high-quality products and services to meet customer demand, the spirit of innovation and continuous improvement of China sports contribute to the cause of "quality, regulate the internal management processes, strengthen quality control management, improve customer satisfaction