1. China's largest specialized manufacturer 2.Hitachi's high-quality provider for three consecutive years 3. ISO9001 certific 4. Customization is avaliable. Our products are mainly raw materials, using renewable resources (out of scrap steel slag) for re-casting of heavy cast iron block and high-strength hydraulic cement forming synthesis of weights and is encouraged by the state advocate for waste re-use of technology, and enjoy the national VAT tax rebate policy. Use this technology to produce out of the weights greatly reduce the cost of production, filled with industrial waste will be turning waste into treasure, no pollution, low energy consumption, production convenience, the overall structure of solid blocks of heavy solid, pleasing in appearance, enhance our company product market competitiveness. Company dedicated to provide customers with inexpensive high-quality products and first-class service, welcome to come for business negotiations. Our expertise in manufacturing and R&D enables us to satisfy our clients' diversified requests in line with clients' samples or blueprints. We're looking forward to working with all clients home We welcomes you to visit our website or email us to get elevator counterweight block preliminary inquiry sheet for your selection to meet your specific requirements. If your dimension is difference with ours, please provides your drawings.