1)size:m6-m30,1/4’’--3/4’’
2)length:10mm-250mm,1/2’’--10’’
3)6)finish:zinc, black, plain,H.D.G
4)certifications: ISO9001:2000, the Seventh of Consumers Trust Product in Hebei Province, the Hebei Province Industry Standard Product Quality Inspection Qualified Enterprises,Respect Contract and Credit Enterprise, a member of China National Machinery General Parts Industry Association,Our product quality is accepted insurance by Chinese Property Insurance Company
4)Our products are widely used in aerospace, automobiles, motorcycles, agricultural machinery, construction, transportation, electric power, electronics, chemicals, and home appliances, military industry and other industries
5)minimum order:1ton
6)packing:at buyer’s option
Productivity:500 Ton/Tons / Month






