
High-Quality Copper Hex Bolts for Reliable Construction Projects. OEM/ODM Customization: Supports full customization from samples, designs, or drawings with flexible options. Wide Material Range: Available in Stainless Steel, Carbon Steel, and Copper with various grades. Multiple Surface Finishes: Offers Galvanized, Black, Copper, Zinc, and Blue Anodized surface treatments. Extensive Size Options: Lengths from 10mm to 500mm and sizes from M2 to M200 available. Strict Quality Control: Pre-production samples and final inspections ensure high quality standards. Fast Delivery: Standard delivery time is 7-15 days after order confirmation. Versatile Applications: Suitable for construction, industry, marine, automotive, and aviation sectors. Professional Manufacturer: Own factory with ISO certification and over ten years of industry experience.