Ningbo Fastener Factory

NINGBO FASTENER FACTORY, built in 1984, is in the market for nearly 30 years.
 
It is very specialized in manufacturing and exporting Hex Bolts, Hex Cap Screw, Hex nuts, Washer etc. with all standards of ASME, DIN, and BS & ISO.
 
The production capacity is 1800 metric tons a month.
 
It equips some processing equipments such as head cutter, thread rolling machine and so on. In order to ensure the quality to be effectively controlled in the full process of production, it has been equipped the full line testing machines of tensile strength tester, metallurgical microscopy, Rockwell hardness, Vickers hardness.
Diameter of the inch products is 1/4”-1”with tensile strength Gr2-Gr8, and M6-M30 for the metric products covering the tensile strength Gr4.8-Gr10.9.
 
Surface treatment are including black, zinc plated, hot dip galvanized, phosphate etc. The products are mainly for machinery manufacturing, projects maintaining, construction, bridge, and Auto ... [Details]