
Yellow Zinc Plated Pozi Countersunk Wood Screws Multi-Purpose Self-Tapping Screws for Carpentry & Construction. Customized OEM ODM Service: We provide customized OEM and ODM services for non-standard fasteners based on drawings or samples. Multi-Standard Compliance: Products comply with international standards including DIN, GB, ANSI, JIS, ISO, and ASME. Comprehensive Quality Control: Full-process quality control using spectrometers, hardness testers, and salt spray testing machines. ISO 9001 Certified: Our quality system is ISO 9001 certified, ensuring accuracy and consistency for all orders. Fast Response Time: We provide technical feedback or quotation within 24 hours after receiving your list or drawings. Mixed Fastener Support: We handle mixed fastener lists for engineering orders, allowing different items in one shipment. Detailed Labeling: Fasteners can be packed separately by item, size, or project with clear labels for easy identification. Material Certificates Available: Material certificates and inspection records are available upon request for all orders.