Grace Transmission Machinery Co., Ltd., Hebei North China is the first professional production gear manufacturers, the main production and management: WH, CW, SCW, WXJ, WSJ series arc teeth (general) cylindrical worm reducer; X, B series cycloidal pin wheel reducer; TPS/TPA/TPU125-500, ratio 12.5-63 series of plane double enveloping gear; SWL series worm screw lift; RV series micro worm gear reducer; large-scale irrigation equipment dedicated reducer; RZS furnace dedicated reducer; shed shutter machines. Can also undertake non-standard gear and accessories.