Currently in use is essentially any type of metal hose corrugated pipe type, but now the metal hose often use has the following two types, between the two types each have their advantages, you can choose according to their own requirements. See you back to shenzhened pipe has two kinds: one kind is spiral corrugated pipe, the other is a circular corrugated pipe. In general, the metal hose with bellows its length is longer, flexibility is very good. The length of the corrugated pipe with diameter less than 5 times in to the above. Metal hose with the length of the corrugated pipe size only a few millimeters, the smallest up to hundreds of meters. (a) spiral corrugated pipe is a corrugated pipe spiraling tube shell configuration. It between ripple and ripple has a helix Angle, all corrugated can be joined by a spiral line. Spiral corrugated GuanShi assembly into the medium and small size metal hose, application of size size for 15-400 - mm diameter, commonly used corrugated pipe wall thickness of 0.15-0.6 mm. Usually, requires a long hose chooses spiral corrugated pipe assembly, metal hose. (2) of the annular corrugated pipe is corrugated is a closed circle circular tubular shell. Between its wave and wave composed of circular pipe series. The annular corrugated pipe made from seamless pipe or welded Guan Village rolling, usually shorter length. By the annular corrugated pipe and a half set of metal hose are generally choose on a shorter pipeline or equipment. Annular corrugated pipe has the advantage of good elasticity, small stiffness, and flexibility is very good. The company production of metal hose products have for many years, product quality is guaranteed, is now widely used, welcome you to our company consulting and the choose and buy.