
Thick Galvanized Layer Umbrella Head Roof Nail Anti Oxidation for Long Term Outdoor Roof Service. Anti-Oxidation Protection: Thick galvanized layer ensures long-term outdoor roof service without rust. High Quality Certification: Passed ISO9001:2015 quality system authentication for reliable performance. Versatile Material Options: Available in Q195, Q235 steel or iron wire rod according to customer request. Flexible Head Design: Umbrella head design effectively connects wooden components and tiles. Customizable Specifications: Supports custom head diameter, shank type, and surface treatment options. Secure Packaging: Standard seaworthy package with wooden pallets to prevent damage during transit. OEM/ODM Service: Professional OEM and ODM services available for specialized requirements. Fast Delivery: Regular lead time is 10-25 days after receiving the deposit.