Tianjin Hanyong LongTeng Metal Products Co., is a large enterprises which specialized in developing,producing and marketing fasteners,standardized parts and component.Our factory is located in the largest production base of China:Handan Yongnian Industrial Park, Handan city,Hebei Province.We can manufacture all kinds of fasteners as GB,BS,ANSI,DIN,JIS standards.Our products including fasteners,Car standard parts, flexible pins,Lock rings and various non-standard components.Our factory take full automatic production line which imported from Taiwan.All of products have reached the national standard,just could be permitted to delivery only through strict test.With the principle of "dedication boutique, continuous innovation, good service,"we will keep providing first-class products, first-class service to our customer.