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 (Fit bolt) - 2007)
material Carbon Steel
grade, rigidity Grade 10.9 (HRC32~39)
Coating black oxide coating