Plow Bolts Ningbo Yinzhou Mingfan Engineering Machinery Trading Co., Ltd. Base Info Material:High Strength SteelType:Round HeadConnection:Common BoltHead Style:RoundGrade:12.9Origin:China Ningbo Description Pre:Titanium Nail for Smoking Pipes Accessory (TAIHE001) Next:Hex Flange Head Bolt (DIN6921)