handan chentai fastener manufacturing co., LTD. is a manufacturer of high-strength bolts and nuts, high-strength threaded rod (stud), with well-equipped testing equipment and strong technical force.The product variety is widespread, the quality is good, the price is reasonable, the design is novel, widely applies in (the mechanical fastener) and so on the profession.Our products are widely recognized and trusted by users and can meet the changing economic and social needs.We welcome new and old customers from all walks of life to contact us to