What is the best quality of flexible water pipe

As this plastic single-wall corrugated pipe has good wear resistance, corrosion resistance, high temperature resistance, good flexibility, generally used in electrical housing lines, lamps and pure road sheathing tubes, air-conditioning and washing machine water pipes, etc., while copper can also be selected as a plastic hose material, because copper itself can purify the water, thus ensuring that the water is not polluted; recommended in the purchase of plastic hose, you must choose the hose material that meets the purpose, at the same time, in the purchase of plastic hose, you must buy a good brand, so that the hose has a certain degree of protection after use, the problem can be solved in a timely manner