This article compares melt-blown and pleated filtration technologies from a manufacturing perspective, helping factory owners and decision-makers select the best path for their operations.
This article explores the essentials of end-cap welding, explains why infrared technology has become the preferred solution, and outlines best practices to ensure high-quality, repeatable results.
This article explores the science behind pleating and explains how INDRO pleating machines ensure uniform surface area across every pleated filter cartridge.
INDRO, as a professional manufacturer and solution provider of filter cartridge making machines, has built a comprehensive machine portfolio designed to meet the evolving needs of modern cartridge manufacturers.
A pleated filter cartridge adaptor/fitting end welder is a specialized piece of equipment designed to weld various types of adaptors—such as DOE, 222, 226, FIN, SCREW, or customized connection ends—onto pleated filter cartridges.
A pleated filter cartridge length joint welder is a specialized welding system used during the assembly of pleated filter cartridges to connect two or more pleated sections into one continuous filter element.
This article provides a comprehensive overview of the essential raw materials required to manufacture PES filter cartridges, their functions, and preferred specifications — including a summarized table for easy reference.
This white paper describes a turnkey production line for manufacturing PES (Polyethersulfone) pleated filter cartridges, focusing on machine selection, technical parameters, working principles, and realistic cost guidance.
This article introduces the main types of PP cages used in high flow pleated filter cartridges, their design features, material properties, manufacturing process, and the advantages of choosing high-quality PP cages from a professional supplier.
PP cage is a strong choice for 40-inch high flow pleated filter cartridges. The outer cage must combine mechanical strength, chemical resistance, and economical manufacturability.
