... . ISO9001-2008 Bellow element features:Description:Metal Bellows and compensator combine the flexibility of stainless steel bellow ... , SO2, steam, water, oil, acid, gas and etc. Advantage:High temperature resistanthigh pressure resistantanti-corrosionLonger working ... to design and manufacture stainless steel welding pipe, corrugated pipe, metal hose, compensator, expansion joint and automobile muffler. ...