Bengal Industries Private Limited manufactures Automotive Exhaust Bellows with Interlock Liner. Bengal Industries Private Limited is an ISO 9001-2000 certified company. The Company also manufactures stainless steel corrugated hoses, stainless steel wire braid and hose-assemblies. The Automotive Exhaust Bellows with Interlock Liner are used in conditions where the temperature level is above 800 Degree C and the noise levels are extremely high. The Automotive Exhaust Bellows with Interlock Liner has an internal sleeve. These Bellows have air space between the internal diameters of the bellow and interlock hose.