... traceway, set on the two layer racking, the middle way set up 220V three,two side outlet plug.(1m ... × 30mm around the edge of the shield.8. Two layer racking: Pull the belt in the body at 400mm, ... plate bending roll forming.9. Operation card: Two operation card stands are set under the light ... complete distribution, including the power supply at about two-way control, lighting control system uses four, ...