Bolian owns the invention patents for the 808 cathode diaphragm products that are used in both soluble and insoluble anode processes. To cater for various on-site industrial and mining conditions, electrolytic diaphragm cloth products are categorized to general-purpose; low-water permeable; high-water permeable; low-current resistance; corrosion-resistant; and other types.
Water permeability and electrical resistivity are both tracked and monitored throughout production. On average, a comprehensive test of fabric density, tightness, gram weight, water permeability and resistivity are performed for every 20 bags. Every diaphragm bag that Bolian supplies has a tracking code, enabling it to be traced from the very beginning of the manufacturing process to the final ready-made product, ensuring high-quality products and diverse range, strict quality control, customer guidance and reliable technical support, Bolian is a diaphragm filter cloth manufacturer that you can rely on.
With our patented product and 23 years of experience in in reliable supply, we can help ensure your high-quality nickel production.
Product is made of high-quality raw materials and the full production procedures follow the ISO9001 quality management system and national textile industry standards.
Professional lab equipped with advanced instruments, for testing to European standards.
Diaphragm fabric is specific to electrowinning
High stiffness of the fabric
Ready-made clothes and bags are laser cut
Ensuring an accurate fit