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Ningbo Zhenhai Guisi Zhaoyang Hardware Screw Factory
宁波市镇海区贵驷朝阳五金螺钉厂
Premium Supplier
13 Years
Main Products
Hexagon Bolt
Hexagon Socket-Head Cap Screw
Round Head Bolt
T-Bolt
Double-End Bolt
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material
Carbon steel
产品名称：圆牙螺栓
类别：外六角螺栓
详细描述：外六角异型牙螺栓（珠牙、梯形牙）
材质：碳钢/合金钢
级别：4.8/5.8/8.8/10.9/12.9
表面处理：本色/发黑/电镀/热浸锌/达克罗等
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