What's PVA Sponge Roller: PVA Sponge Roller: also known as sponge roll - made of PVA foam with high density hydrophilic molecules, its micropores are connected to each other, good water absorption performance, fast drying, good corrosion resistance, it is ideal to absorb surface water. Products are widely used in glass products, steel plate, aluminum plate and other industries, its product panel cleaning, pressing liquid, water absorption, dehydration process. The water droplets on the surface of the product are fully and quickly sucked dry. The material is generally PVA (polyvinyl alcohol) sponge; Specifications have inner diameter (10mm,13mm,16mm,20mm,25mm,32mm) outer diameter ( within 200mm),lenghht (L10 - L2000mm), etc., can be customized according to different size specifications. Parameter for PVA Roller ID 10mm,16MM,20MM,25MM ,32mm or other size OD …