Belco Packaging Systems BELCO ALS SERIES ALS-Series Automatic L-Bar Sealers Belco's comprehensive line of Automatic L-Sealers are built to the same exacting standards as our... famous line of Semi-Automatic L-Bar Sealers and Shrink Tunnels. They are designed to offer dependable performance and high productivity and come in three sealing sizes to meet your... packaging requirements. Belco's ALS Automatic Sealers come standard with: Hot knife seal system Product staging Preheat for bottom seal pads Film miser Film lifter Air assist film...