Hebei Ninggu Fastener Co., Ltd is is located in the Southwest Industrial Zone, Yongnian Dis-trict, Handan City,Hebei Province, the largest standard parts distribution center in China.
Standards are GB, German standard DIN, American standard and JIS standard with high strength grade 8.8,10.9,12.9, American grade: Grade 5, Grade 8, Grade 10. Surface treatment: zinc plated, black oxide, Dacromet, hot dip galvanized.Specializing in the production and processing of various fine thread, reverse thread, ladder shaped threaf, full thread, high-strength bolts,allen bolt ,double head bolt, anchor bolts, foundation bolt, kinds of screw and washer and nut.
