... lathe, milling machine, 3 meters gantry planer, grinding machine, etc. and there are gear-processingequipments for rolling, inserting, ... machine, and inspection machine, etc.5. The heat treatment is self-contained, and there are pit-carburizing furnaces, cabinet normalizing furnaces and high ... 3 certificate Our factory based on the “quality first, prestige paramount”Wholeheartedly welcome the domestic ...