Improve facility safety with Supply Pipe Marker for Fammable Oxidizings. Outfit your facility with standard pipe markers to convey important information about Flammable Oxidizing pipe contents and potential hazards. These pressure-sensitive vinyl pipe markers exceed ANSI/ASME A13.1 and OSHA standards for general facility pipe marking. Choose from a variety of color schemes, sizes, flow directions, and piping abbreviations of your preprinted labels that fit your needs.