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Anonymous users2024-01-23First of all, multi-layer plywood, the cost is relatively low, and the strength is enough. Small deformation. The plywood itself meets the requirements of epidemic prevention.
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Anonymous users2024-01-22Agree with the upstairs, but I think the most important thing is to see what the customer has for the product, how about the positioning of the product grade, generally when only considering the structural strength, we use low-cost wood (such as pine), multi-layer plywood.
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Timber: Timber includes two categories: finished timber and artificial wrench. The finished material is mainly used as a frame, which has low requirements and no corrosion, is not easy to warp, has a stable structure and strong nailing force. >>>More
Large manufacturers of sofa skeletons generally use larch wood, which is not deformed and will not give birth to insects. The specifications are 2*4, 3*4, 3*5, 4*6, etc., and the quality requirements are not to be hung. Straight. Dry humidity 10%.
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Pine wood, easy to process, cheap, not easy to perish.