Hebei Guoyou Nylon Manufactory was established in 1986, specializing in the production of nylon products and plastic products. There are million kinds of products¼Œwhich mainly used on autos, railways, vessels agricultural machinery, engineering machinery, advertising machinery, packing machinery, chemical construction machinery, civil machinery , coal machinery and electronic communications, electricity and many other industries with nylon Helical Gears, Straight-tooth Gear, Fan Gear, Pots tooth Gear, Worm, Bolts, Nuts, and power and mechanical connection with NL-type coupling and connection kits. Most of them are supplied to the domestic manufacturers and some others are exported abroad. According to the modern equipment and the strict management and depending on environmental protection for the life, we could supply you the excellent goods, which have approved to ROHS international standard.Welcome you to visit our mill and sincerely hope to establish a good and long cooperation relationship with you.