Grassland P60 Black Silicon Carbide Waterproof Sandpaper. Custom Logo and OEM/ODM: Accepts logo customization and offers full OEM/ODM services for tailored solutions. Wide Grit Range: Available in grits from P60 to P3000 to meet various coarse to fine sanding needs. High Water Resistance: Features good water resistance properties, suitable for wet sanding applications. Free Sample Offer: Provides free samples for clients to test product quality before placing orders. Fast Engineer Response: Offers quick technical support with engineer response within 24 hours. Quality Guarantee: Promises free reproduction for any quality problems found in the products. Flexible Customization: Supports customization from samples, designs, and minor adjustments for flexibility. Competitive Factory Price: Direct from factory sales ensuring competitive pricing and guaranteed quality.