Colorado's Liner Fabricator and Installer | Lange Containment Pond Liner, HDPE liner, Polypropylene, Geomembrane, Spill containment, Secondary containment, PVC Pond Liner, Lange containment, Colorado, PVC liner, PVC lining, Containment systems, Containment system, Secondary containment systems, Liner PVC, PVC liners, Containment liner, Oil containment systems, Secondary containment liners, Fuel containment systems, Containment systems Inc, Lange containment systems Lange fabricates and installs geomembranes and geosysthetic liners. Based out of Colorado, Lange has fabricated and installed liner systems worldwide.