Keel keel keel is not really fast food restaurant tables and chairs free mail, because the keel material is to be like the dragon symbolizes bones as hard. There are several materials keel classification: 1, light steel keel: is the quality of the continuous hot galvanized plate for raw materials, process rolling from cold-formed metal skeleton of the building. The material is a metal tables and chairs fast food prices, so its hardness is very strong, but lightweight, more needs to be used in load-bearing ceiling being. 2, wooden keel: wooden keel known as wooden, mainly from pine, basswood, cedar and other trees processed into rectangular or square cross-section of wooden tables and chairs fast food prices, the main purpose is to use wood keel ceiling in the outer layer, plays bear decorative paints, color plays a role for the ceiling. 3, aluminum keel: The material is aluminum alloy, performance is excellent, texture, light and sturdy. More important occasions been used in the decoration of the ceiling 4, steel keel: just quality materials and strong texture, quality, but can support the larger heavier weight, so much is to be used in the load-bearing ceiling. Use a lot of interior decoration, decoration materials, furniture and paint, especially artificial board, adhesives, formaldehyde is the main source of pollution. Hazard: Starting mainly in the olfactory abnormalities, irritation (pungent snack tables and chairs, tears), allergy, pulmonary function abnormalities. Long-term exposure can cause a variety of chronic respiratory disease, caused by nasopharyngeal cancer, colon cancer, neonatal chromosomal abnormalities, and even can cause leukemia, cause teenagers under long memory and intelligence. About Benzene: Benzene is a colorless liquid with a special aroma. Hazard: Long-term inhalation of benzene can cause aplastic anemia. (Five of the therapy of aplastic anemia) snack chairs price | fast food restaurant tables and chairs | Wall Plate Co. provided by Nanjing Jubilee furniture. Nanjing Spring Thunder Furniture Co., Ltd. (www.njclyy.com) strong, credible, Nanjing, Jiangsu Province in the table industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jubilee chair industry and you work into the brilliant, for a better future!