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300,000 low-grade goods is about the same. There is no cap on high-end goods.
Listen to me, buy four or six ventilation fans, half inlet and half out, budget 200
If you buy it in the store, it depends on the local sales policy, it will not be very cheap, but worry-free, the point will help you install it, if you want to be cheaper, you will directly let the manufacturer ship it to you, but if it is less, it will not be sent to you, I produce, I want to be cheaper, I will send it to you at the exit price, hehe 79592632
We have the cheapest integrated ceiling here for 138 square meters. It is laminated. What metal brushed, printed, are very expensive, in fact, there is no need. If you have the money you can buy a printed one, it's very beautiful.
The building materials market generally has to more than 3,000 meters, and the store has to reach more than 6,000 to 10,000 meters
It's still quite expensive, usually in the hundreds of square meters.