auto door closer RD-6699 Door closer for auot-aluminum door only. power supply: 220v (+6%, ~-10%), 50hz

RD-6699 Auto Door Closer

1.RD-6699 Door closer for auot-aluminum door only.

2.power supply: 220v (+6%, ~-10%), 50hz

3.door specification: door frame width: 1400mmdoor frame

4.weight: 100kgs

5.dimension: 510x108x103mm

RD-6699 auto door closer