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Anonymous users2024-01-23It depends on what kind of sponge you want, the price of different sponges is different, there are ordinary sponges, high-density sponges, memory foams, etc.
Artificial sponges are made of polyurethane material. There is also a natural sponge, which is a simple multicellular marine animal, one of the earliest multicellular organisms on earth. It is known that there are more than 5,000 species of sponges in the world, but only about 15 species have use value, and people call them "tame" sponges. >>>More
It is calculated according to the square of the cabinet, and it depends on the material and style of the plate you choose.
To be different, I personally think that the purple hard card is good, the high-end atmosphere is similar to VIP, and the name of the business card depends on your brand. "Don't spray".
It can be calculated by projected area or by area. If it is a linear reflective roof, it is calculated by area, and the area refers to the bottom surface plus (the size of the distance between the ceiling and the roof) and then multiplied by the total length to obtain the area of the ceiling, and the area of the ceiling is calculated, in fact, it is the area of gypsum board, such as 20 square meters is 4 5, and the calculation method is 4 (square meters.
"Ceilings are generally material costs + labor costs.
The materials include: keel, aluminum gusset or wood square, gypsum board. >>>More