industrial filter bags/dust filter bags' manufacturers/supplier-Shanghai Indro
About Us
INDRO, a filtration group company with more than 20 years experiences in the industrial filtration field, is one of manufacturers and suppliers of a widely range of industrial filtration products and services relating to filtration technology.
With support of our own filtration technology team and skilled workers, we guarantee our filtration products with good and stable quality and delivery time.
We have two divisions: filter element division and filter machine division.
OUR FILTER ELEMENTS DIVISION-FILTER WORKSHOP:
Our filter elements division (filter workshop) makes and supply filter materials and rolls, dust collector and baghouse filter bags, filter bag cages, industrial liquid filtration bags, filter cartridges, filter housing/vessels and other accessories such as, fiber bag sewing thread, pulse jet valve, control board, air slide and etc.
We are using high class filter materials production equipments from Germany to produce filter rolls with excellent performance.
We custom make many kinds of polyester, polypropylene, acrylic, aramid, pps, ptfe, P84, fiberglass filter bags, filter bag cages, wire basket and related replacements which are widely used in dust collector bag house in the industry of steel, chemical, waste incineration, cement, construction material, thermoelectricity and other.
Our PE/PP/NOMEX/PTFE felt filter bags, PA/NMO/PE mesh filter bags and filter vessels are wildly used in electronics, semiconductor, chemical, pharmaceutical, food, beverages, advanced coatings & photo emulsions, paints & coatings, paper industry, automobile manufacturing, ink printing, resins, chemical processing, oil & gas, water treatment, aquarium filtration, swimming pool filtration and other industry.

OUR FILTER MACHINERY DIVISION-FILTER MACHINE:
Our filter machinery division is manufacturing and supplying filter equipments for making pleated filter cartridges, which include PP, PES, (Nylon) N6, N66, Fiberglass, PTFE membrane pleated filter cartridge production line, high flow pleated filter cartridge production line, pleated filter cartridge cap welders with hot plate welding and infra red (IR) welding system, filter cutter, middle seam welder and pleat makers, we supply automatic filter bag sewing machines and filter bag welding machines.

We service customers in the most diverse industrial branches- and this world-wide, such as North America, South America, European, South East Asia and other area etc.
More
News And Events
202026-01
Dust Collector Filter Bags:Working Principles and Performance Factors
This article explores the working principles of dust collector filter bags and the key performance factors that determine their effectiveness.
202026-01
Filter Vessels Explained: Design, Materials, and Operating Pressure
This article explains how filter vessels work, how they are designed, what materials are commonly used, and why operating pressure is a key factor in system safety and efficiency.
Latest Cases
  • Coconut Paste Filtration Using INDRO Liquid Filtration Bags
    13, Jan 2026
    Coconut Paste Filtration Using INDRO Liquid Filtration Bags-Coconut paste filtration prior to coconut milk, coconut cream, and downstream food processing
    Coconut Paste Filtration Using INDRO Liquid Filtration Bags
  • Cement Plant Kiln and Raw Mill Dust Collection
    12, Jan 2026
    A large cement plant operating multiple rotary kilns faced persistent challenges with dust emissions from its raw mill and kiln exhaust systems , the plant selected INDRO dust collector filter bag solutions, engineered specifically for cement industry app
    Cement Plant Kiln and Raw Mill Dust Collection
  • Liquid Filtration Bags in Municipal Water Treatment
    12, Jan 2026
    A city water treatment facility processed surface water from a nearby river. Seasonal variations caused fluctuating turbidity levels, especially during heavy rainfall. INDRO recommended polypropylene (PP) liquid filtration bags with a 25-micron rating, in
    Liquid Filtration Bags in Municipal Water Treatment
  • Filter bag for ink filtration
    12, Dec 2023
    Filter bag for ink filtration It is mainly for printing ink filtration, such as solder mask ink. Ink process: Raw material metering/depolyment-mixing-grinding-viscosity adjustment-testing-filtration-package During filtration step, filter bag is used.
    Filter bag for ink filtration
  • Steel plant filter bags special for raw material process during steel production
    11, Dec 2023
    Steel plant filter bags special for raw material process during steel production: Applications: raw material process in steel plant Working temperature: normal Dust concentration: 5-15g/m2 Dust particles’ distribution:<40 micron(um) 20-40%, <20micron(u
    Steel plant filter bags special for raw material process during steel production