Handan chengji fastener manufacturing Co., Ltd. Is a modern enterprise specializing in the production of hexagonal bolts and nuts of national standard, German standard, American standard and British standard. The factory has the domestic advanced cold heading machinery equipment, first-class technical personnel and strict product quality assurance system; The company adopts a one-stop production method to strictly manage the quality of products, so that the scale of products in the market continues to grow, taste and image quickly improved, by all levels of leadership and the majority of customers praise!