
Premium Carbon Steel Self-Drilling Screws for Versatile Applications. Wide Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, GOST, and ISO standards with customized options. Diverse Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, Aluminium, and Copper. Comprehensive Surface Treatment: Offers Plain, Black, Zinc Plated, Hot DIP Galvanizing, Dacromet, and Nickel Plated finishes. Customized Manufacturing: Factory produces parts per customer drawings with cold upsetting and hot forging capabilities. ISO9001 Quality Certified: Quality system certified with 100% optical screening before shipment. OEM and ODM Services: Accepts customer logos and provides full customization from designs or samples. Flexible Delivery Time: Samples take 15-30 days; mass production takes 20-45 days. Global Payment Terms: Supports T/T, L/C, D/P, PayPal, Western Union, and Made-in-China Global Pay.