Shuncheng High Brightness Green Silicon Carbide Grit Precision Abrasive 53-64HRC 14#-2000# for Jewelry Optical Component. Wide Application Range: Suitable for sandblasting, refractory materials, metallurgy, polishing, and semiconductors. OEM/ODM Support: Supports customized mesh sizes, shapes, and private label packaging for global buyers. High Hardness & Resistance: Mohs hardness 9.2-9.5 with excellent wear, thermal, corrosion, and oxidation resistance. Flexible Packaging: Options include 20kg/25kg bags, 1MT jumbo bags, vacuum, and custom printing for safety. Fast Standard Delivery: Standard mesh sizes shipped within 5-7 days; monthly capacity of 2,000 tons. Certified Quality: ISO 9001:2015 certified with MSDS and Intertek reports for international compliance. Free Sample Testing: Free samples up to 1kg provided; courier cost is 100% refundable with first order.