
Factory Hot Selling Standard Size Gypsum Drywall Board Screw. Wide Grade Range: Available in grades 4.8, 6.8, 8.8, 10.9, and 12.9 to suit various strength requirements. Diverse Surface Finishes: Options include passivation, zinc plating, black, HDG, yellow zinc, chrome, and nickel plating. Custom Made Available: Offers full customization, minor customization, and flexible customization from designs. High Production Capacity: Monthly output reaches 1000 tons to ensure timely delivery for large orders. 3-Year After-Sales Service: Comprehensive support provided for 3 years following the purchase of products. Sample Availability: Samples are available for customers to verify quality before placing bulk orders. OEM Service: OEM services are available to meet specific client branding and manufacturing needs. Multiple Standard Compliance: Products comply with DIN, GB, JIS, ISO, and other international standards.