FLEX Tubing offers premium quality plastic tubing in a variety of materials, including PVC tubing, polyurethane tubing and LDPE polyethylene tubing, meeting a full range of regulatory compliance for any application, from fuel tubing to food tubing; biotech & pharmaceutical to vacuum & pressure tubing. Discover our range of sizes and custom tubing options for the right tubing at the right price with responsive, personalized service! ISO 9001:2000 registered Quality Management System.