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.

LAS VEGAS, NV – November 4-7, 2025 – DMS successfully concluded its impactful participation in the 2025 SEMA Show in Las Vegas.

Artificial abrasive products are mainly divided into two categories: corundum abrasives and silicon carbide abrasives. Specifically, there are basically the...

According to the different abrasives used, bonded grinding tools can be classified into common abrasive-bonded grinding tools and super-hard abrasive-bonded...

It has extremely high hardness, with sharp and pointed particle shapes. It has a good grinding effect on materials of...

Wide applicability: It is applicable to fields such as metals (steel, titanium alloys), non-metals (ceramics, glass), and precision manufacturing (molds, semiconductors). ‌

In automotive paint refinishing, sanding soft clear coats often places higher demands on sandpaper than sanding intermediate coats or body filler. The clear coat layer is thin and relatively soft, with a narrow tolerance window for temperature and pressure; any loss of control during the process can lead to sanding through the coat or whiteout, resulting in rework. In this context, wet-sanding sandpaper with ceramic abrasives is gradually being adopted as standard equipment in more paint shops.

Fine sanding of sheet metal paint surfaces is a transitional step in the painting process that bridges spray coating and polishing. In this process, the selection of high-grit sandpaper directly affects the efficiency of fine sanding and the final gloss level. So, what are some tips for selecting the right sandpaper?

Throwing it away seems wasteful, but continuing to use it raises concerns about potential problems. Determining whether a sheet of water-resistant sandpaper has lost its effectiveness isn't a matter of estimating how long it's been used, but rather of recognizing several signs that gradually appear during use.

In the body shop, when technicians pick up a new sanding sponge for cars, their focus is often not on whether the grit size is correct, but rather on whether the abrasive will fall off after just a few uses and whether the sponge will collapse or deform after being compressed a few times. These two issues directly affect sanding efficiency and surface finish, yet they're difficult to discern just by looking at the sponge's appearance.

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?