Quickopening operation door, convenient and quick to replace and clean the screen.
快启式操作门，换筛及时清理方便快捷。
2
Quickopening side door, can add the side lock, easily install and maintain.
快开侧门，可加装侧门锁，方便安装和维修。
3
Quick-opening closure is a common pressure-bearing component in pressure vessel. Quick-opening closure is often opened with pressure or boosted without closing the door resulting in kinds of accident.