| Name Performance | Polyester | Nylon | PP | PVA |
| Acid | Good | Poor | Good | Poor |
| Alkali | Weak base | Good | Good | Good |
| Breaking strength (g/d) | 4.3-9 | 4.5-9.5 | 4.5-9 | 4-10 |
| Elongation (%) | 20-50 | 20-40 | 18-35 | 12-26 |
| Softening point | 238-240 | 180-235 | 140-160 | 220-230 |
| Melting point | 255-260 | 215-260 | 165-173 | Not obvious |
| Specific gravity | 1.38 | 1.14 | 0.91 | 1.26-1.30 |
| Chemical name | Polyethylene terephthalate resin | Polyamide | Polypropylene | Polyvinyl alcohol |
Product category: Monofilament frame filter fabric, Multifilament frame filter fabric, Monofilament and multifilament plate-frame filter fabric, Non-woven plate-frame filter fabric.
Application field: Widely used in plate and frame filter press, van-type filter press, diaphragm filter press and other solid-liquid separation equipment of chemical, pharmaceutical, food, metallurgy, iron and steel, mineral processing, coal washing, sewage treatment and other industries.
Product category: Polypropylene woven filter belt, polypropylene non-woven filter belt, polyester filter belt.
Application field: Widely used in vacuum horizontal belt filter, belt press filter, drum filter, and centrifugal dehydrator for sewage treatment, power plant desulfurization, juice, paper making, and petrochemical industries.
Key Advantages: Acid and alkali resistance, high temperature resistance, wear resistance, and high production efficiency. Joints are made with stainless steel buckles or endless joints for easy installation.
Product category: Tripod centrifuge, sling type, scraper type, and special centrifuge filter fabrics.
Features: Smooth surface, excellent peeling properties, high stability, and not easy to deformation. Materials include polypropylene, polyester, and nylon depending on process conditions.
Product category: Steel ring filter bag, hot melt filter bag, anode bag, and mesh bag.
Product features: Made from high-quality PP, PE, PTFE, or nylon. Uniform precision and super breathable performance allow for direct interception and adsorption of fine particles. Surface treated with high-temperature hair-burning to prevent fiber shedding.
Categories: Primary, medium, high efficiency, canopy, flame retardant, activated carbon, and glass fiber filter cotton.
Features: High performance hot melt processing, fracture resistance, higher filtration efficiency, and high dust capacity. Flame retardant versions naturally extinguish within 10 seconds.
Categories: Metal sieve mesh (carbon steel, stainless steel, manganese steel, copper) and synthetic fiber sieve mesh (vinyl, polyester).
Features: Produced by CNC machinery for high screening accuracy. Surfaces are flat, wear-resistant, and corrosion-proof, ideal for mining and pharmaceutical applications.