Glide-Line is a USA manufacturer of twin strand conveyors designed to transport work piece pallets from work station to work station. Glide Line also manufactures their ZP (Zero Pressure) model conveyor. It is a gentler, more energy efficient conveyor solution by eliminating 100% of back pressure caused by accumulation. Glide-Line 360 Shuttle, Divert, Merge, Sort, Stack, Lift & Lower, Transfer and Turn – with just one system. http://www.glide-line.com/