Easy to tie up for disposal. The drawstring garbage bag is with retractable handles, more convenient to carry the garbage. To tighten the rope, it could lock the waste and smell easily and left the hands clean. The bags are made of high quality virgin polyethylene, with strong bearing capacity and tear-resistance. Size, thickness, color,printings and packing requirements could be made according to orders.
Drawstring Trash Bag Roll, Drawstring Bin Liners, Drawstring Trash Bags, Drawstring Kitchen Bags, Drawstring Bin Bags, Glad Drawstring Trash Bags BILLION PLASTIC MANUFACTURING CO.,LTD, JIANGMEN , https://www.jmfoodpackagingbag.com
In addition, one elevator shaft is installed to receive the video data, and then the network cable is connected to the optical fiber. Each elevator monitoring video is sent to the monitoring center. The installation diagram of the receiving terminal is as follows: 
Engineering treasure temporary viewing image 
Elevator wireless surveillance image with what wireless bridge does not interfere
The community is composed of high-rises, small high-rises, and villas, and is fully furnished. Clubs, swimming pools, children's playgrounds, leisure venues, etc. Huanggang Park, Fumin Subway, Wanjia, Rainbow Shopping Center, Kindergarten, Elementary School, Middle School, etc. There are a total of 12, each with 2 elevators and 1 freight elevator, with a maximum of 33 floors. Each elevator has a 2 million heikang network hemisphere, equipped with two cisco 5.8G industrial grade wireless bridge HS-5868S. One launcher installs a low elevator car, and then uses a network cable to connect 2 million network hemispheres. The installation diagram is as follows :