We manufacture a broad variety of dual free type bellows type expansion coupling these are frequently employed for absorption of extension/compression low, Pressure piping, Exhaust piping, Ducts, Flues, Etc. And for vibration absorption of suction and exhaust pipes of engines and blowers, And at the inlet and outlet of pumps. The items we offer are comparable to international standards and manufactured in bulk. Features heavy, Duty Installation is straightforward value for money for absorption of extension/compression low, Pressure piping, Exhaust piping, Ducts, Flues, Etc. And for vibration absorption of suction and exhaust pipes of engines and at, And blowers the inlet and outlet of pumps. Operating pressure range 0. 1 mpa to 0. 3 mpa.