Walk into a busy auto body shop, and you’ll see all three types of collision repair sandpaper in use — discs spinning at high speed on dual-action sanders, sheet sandpaper torn into palm-sized pieces for wet sanding, and rolls hung on racks next to workstations for easy access. But when it comes to purchasing, which format offers the best return on investment? And how should you allocate your budget among discs, sheets, and rolls?
When you’re preparing to buy sandpaper for clear coat and primer repair, your choice of manufacturer directly determines the final surface quality. Manufacturers capable of consistently supplying specialized sandpaper often represent the pinnacle of coated abrasive manufacturing. Let’s take a look at the characteristics that a reputable manufacturer should possess.
Why Is Custom Sandpaper Commonly Used in Industrial Grinding? This is not because standard sandpaper is inferior, but because in industrial production, “standard” is inherently a compromise. The value of custom sandpaper lies in transforming sanding from an experience-driven craft into a data-driven precision manufacturing process.
From April 13 to 15, 2026, the Auto Maintenance & Repair Exhibition will be held at the Beijing Capital International Convention & Exhibition Center. DMS will showcase its automotive body and paint grinding product series at Booth B1-F27, presenting a comprehensive grinding solution covering the entire process from coarse grinding and primer sanding to paint finish refinement.
SHANGHAI, CHINA — November 26–29, 2025 — DMS, a leading manufacturer of professional coated abrasives, successfully exhibited at Automechanika Shanghai 2025, one of Asia’s most influential trade fairs for the automotive aftermarket and vehicle service industry.
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