Well first off hydropower project, is to choose good quality water pipe. However, one to the city you will find building materials, decoration pipe used in dazzling, I really do not know what choice to make. There are PPR pipe, brass, aluminum-plastic pipe, PVC pipe, stainless steel tubes, and wider variety of different pipe materials, its price varies, from the cheapest to the most expensive price difference between the nearly 10-fold. In addition to diameter, wall thickness, pressure class distinction between professional performance, but also there are a lot of fake and shoddy products, "Pong brand name" fish in the form. Here we remind you that Mo be careful picking out a pipe in order to "manage and water."

Domestic:

PPR pipe those prevailing

"As a water pipe project in just two or three years has been upgrading several times." Woodpecker renovation supervision, according to Registrar of Companies Home Inspector Cho Tae-woo introduced the first stainless steel pipes, galvanized steel, then aluminum-plastic tube, and then including PPR plastic pipes, etc., and, finally, now and in the international integration of the thin-walled copper tube.

Which galvanized pipe, PVC pipe has been almost eliminated; aluminum-plastic composite pipe, brass and stainless steel tube defects or because of their high cost and other reasons, the actual amount of the current home-improvement do not, and now the most commonly used is the PPR pipes.

However, "These pipes have not been the test of time, a number of buildings in recent years emerged as a whole pipeline system problems, many are left hidden in previous years." Such as galvanized pipe out of muddy yellow water; aluminum pipe pressure Easy when you burst. Even those prevailing PPR pipe, there are some problems: In the long-term use in the precipitates will be generated harm the human body has not yet conclusive.