... 1183mm cam lock type, easy to make cold rooms High Quality Polyurethane Sandwich Cold Room Panel Polyurethane panel are of 100 ... panels are male and female type,cam locks are pre-burried in the panels, use a hexagonal key to ... materialBASFPanel thickness50mm,75mm,100mm,150mm,200mmSteel coverstuccom embossed aluminum,painted galvanized steel,stainless steel,PVC stellPanel connectioncam lock type, use ...