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Anonymous users2024-01-24Several layers of boards, how high and thick.
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Anonymous users2024-01-23It depends on how many people you use and what materials you use. Be specific.
If it is a room, there is no modeling, and the contractor is about 3,000 yuan.
The spacing of the main keel is based on the suspension bar, and the conventional suspension bar spacing is 1 meter, but the actual specification is between, and the spacing of the auxiliary keel is required, and the specification requires that the auxiliary keel should be two-way.
A square light steel keel ceiling roughly needs the main keel: 1 meter, and the secondary keel: meters.
If it is one square meter, the price of fifty light steel keel is about five yuan a piece.
It's a big difference, aluminum alloy can withstand the use of some, and PVC will be deformed or discolored after a long time.