Supply eyelet bolt, Yongnian County Chen Jing Fastener Factory specializes in processing live bolts, we have advanced technology, excellent equipment, high-tech assembly line, is a professional hex bolts supplier, reasonable price, complete specifications articulated Bolt uses, allowing you to buy the rest assured useful products. ①A, B grade rod bolt by bolt lathe machining, surface smooth, precise size, the material properties of grade 8.8, fabrication and installation of complex, higher prices, is rarely used; ②c grade raw bar bolt system survived bolt, size is not precise enough, the material performance rating 4.6 or 4.8. Supply eyelet bolt, Yongnian County Chen Jing Fastener Factory specializes in processing live bolts, we have advanced technology eyelet bolt equipment, is a professional hex bolts supplier eyelet bolt manufacturers, reasonable price, complete specifications, allowing you to buy the rest assured useful products. Welcome new and old customers to visit, to discuss cooperation! 8.8 and above bolts made of carbon steel or carbon steel and heat treatment, known as high-strength bolts, and the rest is known as ordinary bolts. Bolt performance rating label has two parts numbers, respectively, said male bolt material tensile strength and yield strength ratio. Eyelet bolt purposes, eyelet bolt factory technical guidance | Chen Jing (certified), live bolts provided by Yongnian County, Chen Jing fasteners plant. Jing Chen Yongnian County Fasteners Factory (www.cjjgjc.com) is Handan, fasteners leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chen Jing fasteners leadership with the staff warmly welcome all inquiries negotiations to create Chen Jing fasteners a better future.