We are professional factory only more than 40 employees and 20 years of work experience.Fastener lovers
Owned quality control equipment:Rockwell-hardness tester,Vickers hardness tester,dimensional projector,
tensile machine,torsion meter,salt-mist tester andcenter shaftmeter.Fastener lovers supply capacity:apart from
our own pro-duction capacity,we also have 177 high-quality strategiccooper-ation partners,and can promptly
provide service for you.