Handan Double Blue Fastener Manufacturing Co., Ltd. is a professional fastener manufacturer. Our main products include: Wedge anchors, drop in anchors, threaded rods, 3 pcs shield anchor nuts, hex head wood screws, self drilling screws, etc. Since its establishment, the company has been focusing on the production and R&D of anchor bolts, and has built a modern, high-standard, large-scale and multi-variety professional production line for self-drilling screws. All equipment are imported from Germany, Japan and Taiwan, so that the production of high quality and multi-variety self drilling screws can be guaranteed. The company employs top technologists in China, and strives for perfection and excellence in every step of the process, such as head shaping, head cutting, thread rolling, carburizing, galvanizing, packaging. In the process of operation, we always put the needs and interests of customers in the first place, Based on our mission of “quality-oriented, integrity management”, we produce high quality products with humanized communication. Our products not only sell well all over China, but also find ready markets in India, Russia, Canada, Australia, Kazakhstan and Philippines and many other countries and regions. We look forward to developing business relations with industry elites to create a brilliant future. Sincerely welcome customers and experts to visit our company.