>> YMPU-PRL-1 polyurethane sandwich panel production line II YMPU-PRL-1 polyurethane sandwich panel production line main technical parameters: ■ Production line transmission speed: maximum speed 8.6 meters/minute (frequency control) ■ Total production line length: About 120 meters; ■ Total installed capacity of the production line: about 350 KW; ■ Color steel plate thickness range: 0.4-0.8mm. ■ Plate width range: 600-1250mm; ■ Polyurethane composite sandwich panel thickness range: 30-200mm; ■ Double tracks Machine length: 24 meters