Guru nanak auto enterprises ltd manufactures torsion bars. Guru nanak auto enterprises ltd is iso 2001:2000 and ts 16949:2002 certified. The company facility is also certified for qs 9000 & iso 9002 by underwriters laboratories inc. [ul], melville, ny, usa. This auto component manufacturing plant delivers components like rear axle shafts, brake s`cam shafts, torsion bars etc. They supply these components for light, medium, heavy commercial vehicles like cars & jeeps, pickup & utility vehicles. The torsion bars have a minimum length of 600mm & the bar diameter is 18mm.