PU walk in cold room 1.PU foam+cam lock+steel 2.speical for walk in cold room 3.PU ... by continous line,PU wall panel,PU roof panel,PU cam lock panel.Thickness of cold room panel Application temperature50mm Temperature 5 ... ,150mm,180mm,200mm. No2.uncontinous line,its can make PU cam lock panel,its standard width is 960mm,the length in the ...