The production of luxurious colored paving bricks only requires river sand, stones, cement, and activated quick-setting agent, once demoulding. It is widely used for floor decoration on both sides of roads, office courtyards, parks, etc. Technical fee 220 yuan.
Emergency Led Drivers,Emergency Battery Backup Led Driver,Led Emergency Backup Driver,Emergency Light Drivers
Foshan Nai An Lighting Electric Co.,ltd , https://www.articalight.com