We are a professional manufacturer of different types of bolts, with more than 15 years rich manufacturer experience.The factory area is more than 1500 squares with more than twenty sets different types of new production machines. There are more than 50 people who work here for at least 5 years.With quality &customer first, staffs second, then company, Our products are widely recognized and trusted by users all over the world.Profit form the development of communication, We are here for you 12 hours a day, 7 days a week with timely and accurate information!