Apples P60 Black Silicon Carbide Waterproof Sandpaper. Custom Logo & OEM/ODM: Accepts logo customization and offers full OEM/ODM services for tailored solutions. Wide Grit Range: Available in grit range P60-P3000 to meet various coarse to fine sanding needs. Free Sample Offer: Provides free samples to allow customers to test product quality before ordering. Waterproof Performance: Features good water resistance, suitable for wet sanding applications on metal and wood. Fast Engineer Response: Ensures quick technical support with engineer response within 24 hours. Quality Problem Guarantee: Promises free reproduction of products if any quality issues are identified. Factory Direct Pricing: Direct from factory ensures competitive pricing and guaranteed product quality. ISO Certified Manufacturing: Operates with ISO 9001 & 14001 certified processes for consistent quality.