| Handan HaoSheng Fastener Co.,LTD. Locate the largest production base of standard fasteners of China and has excellent geographical location, convenient transportation. .And it is one of the biggest fastener manufacture enterprise.We specialized in manufacturing all kinds of fastener. Our co***ny produces twenty thousand metric tons every year and it is exported to all over the world. And get consistent high praise in the industry. Our co***ny is mainly manufacturing of special type and special fasteners of the co***ny characteristics, supply GB (GB), German standard (DIN), American Standard (ANSI/ASME), British Standard (BSW), Japanese standard (JIS) and international standards (ISO) and other types of high-quality bolt and nut, six hexagon head bolts for steel structures, torsion shear bolts, high strength bolt, tower and line bolt, stud (Shuan Ding), high strength stud.
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