686 × 50 Butt Joint Sanding Belt

Application & Buyer Advantages Metal processing plants and wood fabrication contractors often face rejected workpieces and production downtime caused by lap-joint sanding belts with protruding seams. Conventional belts produce obvious bumps at high rotational speeds, scratch workpiece surfaces and fracture easily under long continuous grinding, raising consumable procurement costs. Our sanding belt 686 x 50 butt joint adopts precise butt joint craftsmanship for bump-free operation and stable grinding performance. Compared with ordinary lap-joint sanding belts, it reduces scratch-related workpiece rejection rate by 62% and extends usable service life by 40%. For regional industrial hardware wholesalers, this 686 50 butt joint abrasive paper can be bundled with our Sanding belts, sandpaper and Abrasive Cloth Roll for consolidated shipments, cutting logistics costs by up to 26%. For metal sheet and tubular component factories, the abrasive sanding belt 686 x 50 removes weld marks and…