We are one of the largest professional manufacturers of these products in China.
We have obtained an import and export license as a professional manufacturer of industrial fasteners.
Property class ranges from 4.8 to 10.9., Standards: GB, ANSI, DIN, ISO and UNI.
Finished: zinc, black, hot dips galvanize.  Non-standard products series are available in 4, 6, 8, 10, etc levels.
The total annual output volume now exceeding 10,000MT (approximately 7 billion pieces).
For cold forged hexagonal nuts, we have a capacity of over 24000MT per year;
Having received ISO9001 certification for our QC and management systems.