Qingdao ductile iron pipe fittings

Ductile iron pipe ductile iron pipe in one, with various forms of tube and pipe production technology to improve the foot a gradually replaced the previous pe water pipes, and fluid seamless pipe, so why now ductile iron pipe When choosing what needs attention and care about it in the water pipe after the health of:? pipes are to meet the requirements of national standard GB / T17219-1998, and through nationally recognized testing department test, qualified to the market. On the current requirements of our health standards, the construction of water supply are within the scope of health permits. But various modifiers of plastic pipe, auxiliaries and additives, metal pipe water-soluble metal ion, which are collectively referred to as the cause of human-induced change of the environmental factors, such as an organ of the human body caused by factors need further study of the human being Discussion. So without modifiers plastics and chemical composition or in the good heavy metal surface coating metal pipes health properties of molecules, and vice versa; in addition, there is room for sustainable development in the use of any kind of pipe, most people will care Its repeated use and will not be scrapped, which is very important reason is that it can be recycled and reused no new contamination. For plastic pipes, most of which could be reused waste recycling, and for PE-X pipe can not be used because of waste or reuse, and can not be degraded, this issue has been exploring the issue becomes more ductile iron pipe fittings by Qingdao Qingdao Jinrui Industry, Consulting: 185 6068 5136 www.qdjrgy.com