... resistance to corrosion FRP is good corrosion-resistant materials, on air, water and General concentration of acid, alkali, salt, and ... using 4.6 meters automatic warping machines, 3.4 meters air-jet looms, 4.6 meters wide high-grade rapier looms ... products are membrane material base cloth, PTFE base cloth, PVA base cloth, PU base cloth, silica gel base cloth, conveyer belt base cloth, USES a curtain ...