Doctor & roll cleaning blades/blade holders, nanotechnology-enhanced doctor blades, ceramic tip creping blades, roll cleaner assemblies, double doctoring systems, roll polishers, Varimatic oscillators, doctor bearings, Yankee dryer cleaner, modular cleaning systems, spray nozzles, Uhle boxes (felt cleaning assemblies), stationary & oscillating showers, pump skids, fabric brush assemblies, trim squirt technology, in-line pressure filters, water resource recovery strainers, filter media, auto strainers, fine filtration systems, multiple-barrel pressure filters, solids separation systems, forming systems, stock approach systems, drainage structures, vacuum control systems, and wear surfaces.