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Anonymous users2024-01-24It depends on how you arrange the wiring, what is the spacing between the lights, the specific size of the length and width of the house, and the lighting effect you want, whether it is controlled by several switches, all of which are related. A coil of single-core wire can generally only be calculated at 85 meters. PVC line pipe 3 meters.
Our office ceiling is 20 yuan square! There is a difference in the price of each place! However, the area of 20 square meters is relatively small, and the fee may be more expensive!
It is necessary to modify the construction drawings and original construction drawings of the automatic sprinkler device to the fire department for approval and approval.
About 15,000 materials are added manually.
If you want to refrigerate, a 2 hp machine will do.
If you still want a better heating effect, then it is a horse or a 3 horse. >>>More
The affordable ceiling is about 100 * 15 = about 1500 yuan; Medium and high-grade ceilings 240 * 15 = about 3600; The price fluctuation in different regions is larger, anyway, the affordable ceiling is about more than 100 parties, and the middle and high-end two or three hundred are basically enough. >>>More