
Bionil PF Pre-Cleaning
Weld and Surface Pre-Cleaning Liquid
Pre-cleaning liquid that removes fabrication contamination, oil, grease and light pitting from stainless steel and other non-ferrous metal surfaces.
Cleaning chemicals for oil, grease, welding fume residues, fixture contamination and industrial floors: Bionil PF (weld/surface pre-cleaning), WF (fixture cleaner), WP (torch protection gel), S/SV/SPF (NSF, VOC-free, multi-purpose), SZ (floor).

7 products
P1 dipping, P2 paste, P3 spray (including the P3S 300 duplex series), PR passivation, Epinoks P/48 electropolishing, Inox One, Omni and Monil products for stainless steel weld seam cleaning, passivation, electropolishing and surface maintenance.
ViewProfessional welding chemicals that prevent spatter adhesion in MIG/MAG welding and extend torch life. Silicone-free, corrosion-free solutions: Bionil WB (general purpose), WH (400A+ high amperage / galvanized), WR (robotic welding torches).
ViewFor rust, limescale, phosphating and industrial parts washing: Bionil DB (NSF rust and limescale remover), PF Phosphating (rust prevention + paint preparation), OW series S100/S200/S300/SAL/SAX (formulated for high-pressure, rotary-basket and ultrasonic washing machines).
ViewContact our technical team for application protocols, MSDS/TDS documents or a quote.