6, PVC pipe PVC (polyvinyl chloride) plastic pipe is a pipe of modern synthetic materials. But the scientific community found that make become more flexible PVC phthalate chemical additives on the human body, kidney, liver, testis great influence to cause cancer, kidney damage, damage to the human body functions and recycling systems, the impact of development. Generally Shenyang wall board, because of its strength far from the pressure applied to plumbing requirements, so rarely used in water pipes. In most cases, PVC pipe for wire and pipes and sewage pipes. 7, PP tube PP (Poly Propylene) into a variety of tubes, respectively: 1, PP-B (polypropylene block copolymer) as a result of the use of welding techniques in the construction of wall board, so it is commonly known as hot melt tube. Because of its non-toxic, light, pressure, corrosion resistance, is becoming a promotional material, but the choice of decoration is still relatively small, in general, this material is not only suitable for cold water pipes, also suitable for hot water pipes, and even clean drinking water pipeline. 2, PP-C (modified copolymer polypropylene) tube, the performance of basic Ibid. Glass material used in the decoration of glass is very common, from the windows to the interior wall facades, doors, etc. will be used to wall plate keel, in this section, we will discuss the contents of this area. Glass simple classification can be divided into flat glass and special glass. Flat glass can be divided into three types: namely, the law cited flat glass (divided into slots / slotless two kinds), flat sheet glass and float glass Rafah. Because of float glass due to uniform thickness, parallel to the upper and lower surface roughness, plus factors affecting high labor productivity and help manage other aspects of the float glass is becoming a mainstream way of glassmaking. The special glass are many varieties, according to the following common varieties of decoration them out: an ordinary plate glass. 1, 3--4 cm glass, mm in daily also called PCT. We are talking about 3% of glass, refers to the thickness of 3mm glass. This specification is mainly used for glass frame surface. 2, 5--6 cm glass, primarily for exterior windows, doors and other small area of ??the translucent shape and so on. 3, 7--9 cm glass, mainly used for indoor screens and other large area but there are among the framework for the protection of shape. 4, 9--10 cm glass, cut off a large area can be used indoors, railing and other decoration items. 5, 11--12 cm glass medical wall panels, glass doors that can be used in spring and cut off some of the activities among the large crowd. 6, 15 cm above the glass, the general market sell less, often need to order, mainly for large area glass door to spring glass block wall facades. Second, the other glass Other Glass said, but the author in terms of classification with respect to the flat glass, the industry is not an official classification. Medical wall panels, wall plates, fast food tables and chairs provided by Nanjing Spring Thunder Furniture Limited. 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!