lo yin lo

Also fit for using in outdoor exhibition/recording room/public service buildings. By sliding the slider display can OPEN or CLOSED, simple and clear know the state of the room. 【Quick changes】This sign is sliding door sign, one sign can show two states.

Also fit for using in outdoor exhibition/recording room/public service buildings. By sliding the slider display can OPEN or CLOSED, simple and clear know the state of the room. 【Quick changes】This sign is sliding door sign, one sign can show two states.