report an error jiangyin yongxing machinery manufacturing co., ltd. mainly deals with: spur gears, helical gears, bevel gears, synchronous pulleys, worm gears and other products, direct sales by the manufacturer, quality assurance, sufficient supply, reasonable prices, complete models and specifications. if there are product needs for spur gears, helical gears, bevel gears, synchronous pulleys and other products, please call: 0510-86318892. 2 site summary 30 people
