專利品項 Construction Fasteners |
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1 | Indented Hexagon Washer Self-Tapping Screw IHW M4.8x35-#1 |
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2 | Indented Hexagon Washer Self-Drilling Tapping Screw IHW #14-14×50-#3 |
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3 | Bugle Head (Phillips) Drywall/Gypsum Board Screw BF(+) M4.2-CS×25 BF(+) M4.2-SS×25 |
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