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
Hexagon Fit Bolts With Split Pin Hole On Shank (GB 28 - 1988)
material Carbon Steel
grade, rigidity Grade 8.8 (HRC22~34)
Coating electroplating