ASTM A193 B7 Stud Bolt

• Material: High Strength Carbon steel
• Size: M6~M52
• Product description: ASTM A193 B7 Stud Bolt is from Fast Hardware Electronic Co., Limited which is a professional B7 Stud Bolt, ASTM A193 B7 Stud Bolt, astm a193 b7 a194 2h stud bolts supplier and exporter in china！
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