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May 23, 2025
Bolian has become a top filter cloth supplier both domestically and overseas, starting from the development of the first patented tower filter press fabric in 1994. Now Bolian currently takes over 90% market share in China for tower press filter cloths, pneuma press cloths, and Roxia filter press cloths.
Adopting advanced global technology to produce high-quality products is the key to Bolian's development. We source our raw materials, weaving looms, and spare parts from advanced global filter cloth manufacturers to produce fine and high-quality products for our customers.
Bolian's well-deserved star filter cloth for sale, which is a high-breaking strength filter cloth with a low elongation rate, was achieved through deep and continuous technology research. Bolian has also developed patented high-density filter cloth with a super smooth surface after thermal setting and calendaring, and non-woven filter cloth that combines the advantages of membrane, non-woven fabrics, and woven fabrics to achieve excellent fabric performance on high filtration accuracy, high breaking strength, stability, etc. This type of filter cloth can be used for lithium extraction and starch. The filtration accuracy can reach up to 5 μm. Bolian tower press filter cloths are widely used in industries such as mining, chemical, metallurgy, food, and environmental protection.
High strength with thermal setting to reach out dimensional stability.
Ultrasonic edge sealing process to avoid fraying edges.
Super smooth surface to make an easier cake release and washing.
High filtration accuracy, up to 5 microns.
PP, PET.
Choose the suitable filter cloth based on filter condition.
Elongation control.
Excellent press cloth operation cycle, decrease your total cost of ownership.
Edge coating to prevent leakage.
Ultrasonic cutting with edge sealing.
Glue coating to protect the stitching.
Various types of clipper joint.
| Material | Type | Thickness(mm) | Weight(g/m2) | Breaking Strength20cm*5cm（N） | Air Permeability(L/m2.s) | |
| Warp | Weft | |||||
| PP | W606Y | 2.1 | 1500 | >15000 | >2000 | 1±1 |
| 303AMCY | 1.5 | 1120 | >16000 | >6000 | <3 | |
| 340Lk4 | 1.5 | 1026 | >17000 | >4000 | 9±2 | |
| 330 | 1.8 | 1070 | >14000 | >4000 | 35±10 | |
| PET | 404AX | 1.6 | 1400 | >22000 | >6500 | 60±15 |
| 707 | 1.6 | 1330 | >14500 | >7000 | 300±60 | |
