The 3M™ Imperial™ Wetordry™ Sandpaper 400 grit features a sharp silicon carbide abrasive designed for both wet and dry sanding. Available in flexible “A” weight and durable “C” weight backings, it delivers fast, smooth cutting while reducing clogging and extending product life.
Sanding between coats of varnish, paint, or finish
Metal surface prep before primer application
Contour sanding and general surface leveling
Finishing lacquers, plastics, and sealers
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
Technical Added Value to customer Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers. Need help selecting the right product or solution?
