Filters
| Name | Website | Description of Activities |
| Hydro Press Industries | hydropressindustries.com | Manufacturers and exporters of all types of Filter Presses, Pumps and varieties of other special machineries |
| Porex Technologies GmbH | www.porexfiltration.com | Water and wastewater, paints, inks, polishing slurries, catalyst recovery, trap filtration, pulp and paper, metal finishing and completion fluids |
| WESTRA BV | westra-rvs.nl | Manufactures sheet metal for various industries |