modified truss screws
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Truss Head Self Drilling Screw
The tail of the truss head self-drilling screw is drill-tailed or pointed-tailed, which does not require auxiliary processing. It can directly drill, tap and lock on the setting materials and foundation materials, which greatly saves construction time. Compared with ordinary screws, the self-drilling screws have higher toughness and maintaining force, and the long time after combination is not loose. The use, safe drilling and tapping are completed at one time, and the operation is simple.
wafer head self drilling screws modified truss head self drilling screw modified truss head screw modified truss self drilling screwsEmail Details
