Handan Changfa Fastener Manufacturing Co.,Ltd located in South of Ningtun Village,Handan Hebei. Where is one of the China's largest fastener market. Our factory specializes in producing different kinds of thread rod ,bolts ,nuts ,screw etc. our company has been committed to providing high-quality products and excellent services worldwide.For many years, relying on the first-class technology, excellent management systems and strong R&D capability, our company has become a modern enterprise with 8 senior engineers, over 60 technicians and more than 100 sets of production and inspection equipment.