Min. Order Reference FOB Price
1 Set US$6,000.00 / Set
Product Description
Automatic And High Speed Standard Drywall Screw Bolt Thread Rolling Machine About Drywall Screws Drywall screws are used for fastening sheets of drywall to wall studs or ceiling joists. Compared to regular screws, drywall screws have deeper threads. This helps prevent the screws from being ...