Product Description
The internal swing doors(single double) are to be divided into outside hinged type and inside hinged type. On upper and lower of the door are sealed with brushes, and gaps at two sides of the door are filled with sealing strips(also is the gap between the two shutters of double internal swing door). On back of the door is equipped with a knob for passenger convenient up and down.
The frame of pneumatic external swing door uses wrought aluminum alloy 6063(GB/T16474-1996) in welding. Glass and panel are to be stuck into the door with Shinkai 225 wax, and rubber sealings are made from triclene.
