Luminaires used in the production and operation areas of factories and mines. In addition to the various lightings used in normal environments, industrial and mining lamps include explosion-proof lamps and anti-corrosion lamps used in special environments, as well as industrial and mining lamps for large-scale high-rise buildings. Steel Plate Punching Machine,CNC Sheet Metal Punching Machine,Steel Plate Hole Punching Machine,Metal Sheet Hole Punching Machine Shandong EN FIN CNC Machinery Co., Ltd , https://www.shuofangcn.com