... -4.5mm Weight: 20kg-90kg/roll Aperture: 0.5mm-6.0mm Color: Green, Black, White, 1. Material: PE, PP, PVC2. Feature: It ... excellent properties like high alkali-resistance, good cohesion and so on.3. Application: Widely used in petroleum, chemical industry, aquaculture, etc ... , hexagonal7. Color: black, white, blue, green, yellow, red and so on.8. Package: plastic film, woven bag, in bulk or according ...