Ruisu company is strength fastener production, research and development, sales as one of the professional enterprises.Company has more high speed multi-station cold -heading mahcine, high-speed rolling machine , drawing machine,feeding machine, rolling machine, bending machine,punch, CNClathe and other advanced equipment. The company covers an area of 8000 square maters ,has more 200 workers,professional techinical team,more than 50 sets of various production equipment.main production:British standard bolts, Amercan standard bolts, German standard botls, high strength bolts, hot dip galvanized bolts, studs , nuts , lengthening bolts, nuts, customized special parts;Grades :4.8 8.8 10.9 12.9 Materials used:Q235B 35# 45# 10B21 40Cr 35CrmoA,etcOur aim is "quality for survival , reputation for development, service for efficiency, quality first, customer first",in strict accordancce with national standards and user demand organization production. Our advanced and perfect equipmeng, excellent product quality , the procucts sell well all over the world, export countries are: Vietnam , Egypt, Africa, Peru, Thailand ,South Korea, Lsreal, Russia, Ukraine, etc,Ruisu company will provide you with the most sincere service!