Polyethylene filter cloth resist acid & alkali (120 micron - 550 micron) filter mesh for Plant shade/Mariculture/Paint/Pharmacy
https://www.vogueparade.com/shopping/EN/3305/1/32956973464/polyethylene-filter-cloth-resist-acid-and-alkali-120-micron-550-micron-filter-mesh-for-plant-shademariculturepaintpharmacy//