
Clearance Sale Chipboard Screw 4.2 Size. Customized Options: Product shape and specifications can be customized according to customer requirements. High Strength Material: Carbon steel material offers high strength suitable for most situations. Rust Resistance: Available in galvanized and stainless steel for superior rust resistance in wet environments. Self-Tapping Design: Self-tapping type does not require pre-drilling holes, enhancing installation efficiency. ISO and GS Certified: Product meets international quality standards including ISO and GS certifications. Versatile Applications: Ideal for gypsum board installation, ceiling, and partition wall construction on wood or metal frames. Large Production Capacity: Annual output reaches nearly 8,000 tons with over 100 advanced production machines. Global Export Experience: Products exported to Southeast Asia, South America, Middle East, and European Union.