Since 1994 with first vertical press filter cloth patent obtained, vertical press filter cloth has been provided to match filter cloth for Larox, Pneumapress, Roxia and other vertical press filters. With more than 20 years of operation and development Bolian has become a first-class filter cloth manufacturer.
"Producing global products with world's technology."
As a professional filter cloth supplier, we have more than 20 years of experience in producing filter cloths for vertical press filters, the high-strength, low-extension vertical press filter cloth has become Bolian's star product. 1% elongation limit comes from the deep exploration of technology.
Bolian selects the best suppliers and manufacturers at home and abroad for the yarn raw materials, weaving equipment, and accessories. Fine products can be made and presented to our customers through the advanced production lines and manufacture processes.
We have applied for the patent for the newly developed high-density filter cloth, which improves the filtration accuracy and the smoothness of fabric surface by heat treatment. And the combination product of non-woven and woven fabrics has been patented for lithium filtration and modified starch filtration with the filtration accuracy higher than 10μm.
Polyester and Polypropylene (obtained FDA certification) are main materials of vertical press filter cloth developed and produced by Bolian. Now we have dozens of available types to meet the requirements of different working conditions.
High strength, stable quality, not easy to stretch and deform.
Special weaving structure, strong regenerative capacity of vertical press cloth;
Exquisite ultrasonic sealing technology to prevent the fraying edges during use;
High filtration accuracy higher than 10μm with stable and efficient filtration effect to reduce the cost;
With excellent acid and alkali resistance and abrasion resistance performances;
The product type covers a wide range of applications and industries, including copper mine, nickel mine, iron concentrate, lead-mine mine, non-metallic mine, chemical, metallurgy, environmental protection, food and other fields.