Stud Bolts
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• ASTM A193 B7 / ASTM A194 2H
• ASTM A193 B8 / ASTM A194 Gr.8
• ASTM A193 B8 / ASTM A194 Gr.8M
• ASTM A193 B16 / ASTM A194 Gr.4
• ASTM A320 L7 / ASTM A194 Gr.4
• SS400,Gr.8.8,SS304,SS316
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