Specifications: We produce all kinds of dust filter bag; air purification bag; polyester filters bags; polypropylene filter bag; FMS needle felt filter bags; glass fiber filter bag; coated (PTFE) bag, and other chemical fiber woven fabric bags and non-woven fabric bags. With characteristics of high-intensity, and acid& alkali corrosion resistance, wear resistance, ant flex, easy cleaning, water&oil repellent, antistatic, our filter bags are widely used in metallurgy, chemical industry, building materials, smelting, generating electricity, pottery, machinery, mine, petroleum, dyestuffs, food, grain processing.