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
Thread Stud Bolts For Pipe Flange Connection (GB /T 9125 - 2010)
material Carbon Steel
grade, rigidity Grade 8.8 (HRC22~34)
Coating electroplating