Bamboo folding bed

　　First of all, the size of the bed bamboo board should not be too large, the narrower the internal stress is, the more stable it is. Secondly, the moisture content must be controlled at about 8%, which will increase the stability of the bamboo board. Again, the bamboo board is not the longer the bamboo age, the better, the best bamboo age should be 4-6 years, too tender, too old will affect the stability of the bamboo board.

　　Wooden folding bed

　　Wood is afraid of moisture and insects, so living in high humidity areas, you should pay special attention to select wood with high fat content and better moisture resistance, such as teak, linden wood, South American pear, etc., or furniture that has been treated with moisture, Wooden furniture such as paint and moisture protection. Note that the joints of heavy furniture components should be fastened with screws or glued; touch the surface of the furniture with your hands to see if they are smooth; carefully check whether the surface of the bed board is stained, and whether the polished paint at the corners is coated Not even enough, whether it has any cracks, etc.

　　Metal folding bed

　　First of all, on the plating layer, the chromium plating part should be bright and smooth, and the light can be discerned. The coating must not blister, rust, yellow or scratch; the surface has no shedding, no pimples, no wrinkles, no rust spots, smooth and delicate, moisturizing; secondly, on metal pipes and riveted folding parts , The metal pipe part must not have overlapping seams, cracks, welding, pits. The riveted part should be firm and not loose. The head and the periphery of the rivet should be smooth and free of scratches or burrs; the folded part should be easy to open and close, not tight and not loose, just right.

　　Oxford cloth folding bed

　　Check whether the surface of the cloth is smooth, free from dirt, and has waterproof performance. Good quality Oxford cloth should have the advantages of light and thin texture, soft feel, good waterproofness and good durability. There should be no overlapping seams, cracks, open welding, or pits in the metal pipe. The riveted part should be firm and not loose. The head and the periphery of the rivet should be smooth and free of scratches or burrs; the folded part should be easy to open and close, not tight and not loose, just right.