Dongguan to the crown Plastic Products Co., food-grade hose, pu steel tube, food PU hose, hose wine winery dedicated transport, food grade beverage delivery tube, pu tube, no plasticizer food-grade liquor pipe output by country The most stringent certification and GB9685-2008 GB13115-1991 no plasticizer food grade certification, absolutely free of organic plasticizer DMP, DEP, DIBP, DMEP, BMPP, DEEP, DPP, DHXP, BBP, DBEP, pu, DCHP, DEHP, DNOP, DNP and diphenyl phthalate) phthalates and latex additives and other harmful substances for beer, food, wine, beverages, dairy products, spices, monosodium glutamate, cosmetics, toothpaste, fine chemical, pu, medical and health, and bio-engineering industries of food intake and exhaust fluid, comprising more than 50% concentration of alcohol liquid pressure-feeding and vacuum extraction. Select the quality PU tube, look more crown! Dongguan to the crown Plastic Products Co., plastic pipes and metal pipes disadvantages compared to what? To analyze the following. Advantages: plastic pipe compared to traditional metal pipes, pu tube, with light weight, corrosion resistance, high strength, health and safety, water resistance, energy saving, saving metal, improve the living environment, long life, safe and convenient other characteristics, by pipeline engineering of all ages. Disadvantages: 1, when the recycling of waste plastic pipes, classification is very difficult and economically viable. 2, the plastic material of the pipe is easy to burn, when fires and other accidents, produce toxic gases when burning plastic pipe. For example polystyrene material produced during combustion of toluene, a small amount of this substance can lead to blindness, vomiting and other symptoms of inhalation, PVC material burning will produce toxic hydrogen chloride gas, in addition to burning, is a high temperature environment, it will lead to a corresponding plastic material decomposition toxic ingredients , such as benzene and the like. 3, plastic pipe supply limitations, because plastic is made of plastic pipe material products made from petroleum refining, and oil resources are limited. 4, made a lot of plastic piping material non-degradable plastics, it would bring a large rubbish garbage type materials. Select Plastic pipe, please contact us - Dongguan to the crown Plastic Products Co. pu, the crown plastic pipe products, pu tubing provided by the Dongguan City, the crown plastic products Limited. Dongguan City, the crown Plastic Products Co., Ltd. (www.gddgyg.com) Dongguan, Guangdong, wire, tube, leader board manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Plastic pipe crown in the leadership with the staff warmly welcome all inquiries negotiations to create the crown Plastic pipe a better future.