... : 50mm,75mm,100mm,120mm,150mm,200mm quality: highSliding door internal polyurethane foam overall.Application industry:Food, industrial, ... box shell, the more enhance the overall effect.Door frame:Using aluminum alloy production, appearance is neat ... door,the wheel can separate door and doorframe.And when close the door , the wheel can press doorframe and terrace tightly. Aluminum manual sliding door ...