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Stainless steel pan head screw
Why we need self drilling screws?
1)Self drilling screw's tail was drilling or sharp, it don't need auxiliary processing, and it can save much construction time. |
2)Compared with common screws, self drilling screws are higher in tenacity and maintain power. More secure and it won't loose for a long time,self drilling screws can be used security. |
3)Especially in construction, factory, houses and other places, work, cost, etc., self drilling screws are the best economic fasteners. |
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Stainless steel pan head screw