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Anonymous users2024-01-24Such a professional problem may only be understood by the manufacturer of the sofa!
It is recommended that you go to Alibaba's website, then find a sofa seller or sofa manufacturer, and talk to their customer service, they can explain it clearly.
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Anonymous users2024-01-232 types of springs + sponges.
Full sponge Chengdu Xinglong second-hand recycling company for you.
Common ceiling materials: 1, gypsum board 2, mineral wool board 3, PVC board 4, aluminum gusset board.
According to the type of solid wood, solid wood sofa can be divided into beech, elm, ash, oak, pine, fir, shenwood, camphor, etc., and the most common domestic use is oak. Pine and fir are poor, ash, beech and elm belong to the upper medium, and the upper is the mahogany series. The advantage of oak is that it is corrosion-resistant and strong, and the disadvantage is that it is prone to deformation after a year and a half. >>>More
You can try to find a dealer, but whether you can solve it depends on the outcome of the negotiation between the two parties.
You can call it a sauna wood.
Most of them are pine, but plastic wood (ecological wood) can also be used >>>More