Flexible lift gate is a flexible soft curtain door, inside and outside the two curtains, curtains used between the aluminum beams connected with a vertically movable rail, the roof beams have levels not in the same straight line and hangar large plants in particular be applicable. Flexible lift door installation does not take up interior space in the hole inside. When the fiest move to open the door, and finally superimposed over the hole. Off event curtain rail first and then fall down until it is completely closed. Flexible Gate,Flexible Pvc Aircraft Folding Up Door,Steel Structure Fabric Flexiile Door,Exterior Automatic Flexible Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfrollershutterdoor.com
Jinbeichen developed digital valve PCC programmable intelligent governor
Tianjin Beichen District Keyin Automatic Equipment Co., Ltd. has successfully developed a digital valve PCC programmable intelligent governor with independent intellectual property rights through cooperation with domestic research institutes. It is widely used in water conservancy construction to control turbine control, and its products have been exported.