Kaitai Copper Round Shot Metal Abrasives for Surface Treatment Precision Casting

Kaitai Copper Round Shot Metal Abrasives for Surface Treatment Precision Casting. Superior Surface Finish: Achieves smooth matte, stress relief, and rust prevention with pure golden or red hue. High Durability: Offers up to 5000 times usage with microhardness ranging from 110 to 300HV. Safe for Delicate Surfaces: Sandblasting capability cleans without wearing the surface of the product. High Density: Specific gravity of 8.9g/cm3 ensures greater coverage than other sandblasting beads. Wide Application Scope: Ideal for valve, electric fittings, ornaments, precision casting, and mold cleaning. Customizable Packaging: Available in 25kg bags, jumbo bags, or customized packages per order requirements. Free Sample Availability: Free samples under 200g can be provided for quality verification. Fast Delivery: General delivery within 7 days after order confirmation.