Shenzhen North machine reducer Limited http://www.szjhd.net is a research design, production, sales in one of the modern industry and trade enterprises. Our main products are R, K, F, S series helical gear - Hardened reducer, small gear reducer, the medium gear reducer motor, cast iron worm reducer, aluminum alloy reducer, precision planetary gear reducer, spiral bevel gear steering gears and other transmission products. The mission of Jinhongda: committed to provide the mechanical industrial safety, stability, the professional automated transmission of programs and services, continued to create maximum value for our customers! Welcome customers to buy.