- 2015-10-28QLYB swing series screw hoist
- 2015-10-28QLP hand push screw hoist
- 2015-10-28QL type dual-use flashlight screw hoist
- 2015-10-28LQP type lateral shake enclosed screw hoist
- 2015-10-28QL type dual-use flashlight hanging point screw hoist
- 2015-10-28Hand screw hoist
- 2015-10-28QL型手电两用螺杆式启闭机
- 2015-10-28QDA螺杆启闭机电动执行器
- 2015-10-28QL型手电两用直连螺杆式启闭机
