Raven now offers HydraLine in 23-foot (7-m) wide seamless, smooth-edge, textured mill rolls. Raven Industries Inc. announced that its Engineered Films division has incorporated new smooth-edge technology onto its seven-layer barrier extrusion line for the production of 23-foot (7-m) wide textured sheet geomembranes. The new smooth-edge extrusion process creates a high-quality smooth surface edge on [...]