泰州市盛魁金属制品有限公司
Taizhou Shengkui Metal Products Co., Ltd.
泰州市盛魁金属制品有限公司
High-Strength Structural Bolting Assemblies For Preloading Hexagon Fit Bolt (EN 14399-8 - 2007)
material Carbon steel
grade, rigidity grade 10.9
Coating black oxide coating