1.u bolt and nuts 2.Certification:ISO9001:2008 3.famous brand factory in china 4.High Quality low price: 5.Grade 8.8,10.9,12 steel u bolt,bolt and nuts,u clamp Biggest u bolt manufacturer in ChinaWe can produce U bolt M10-M36 1)Certification:ISO9001:20082)Place of Origin:Fujian China3)Brand Names:Jiajing/Jinliang/U Series4)High quality strength:grade8.8,9.8,10.95Diameter:10mm,12mm,14mm,16mm,18mm, ...