Min. Order Reference FOB Price
1 Set US$9,999.00-29,999.00 / Set
Product Description
High speed Self-tapping Scews Production Lline The biggest feature of the drywall screw in appearance is the shape of the trumpet head, which is divided into double-thread fine-tooth drywall screws and single-thread coarse-tooth drywall screws. The biggest difference between the two is that the ...