Witzenmann gmbh and its daughter concern, witzenmann india, provides a range of metal hoses, expansion joints, metal hose expansion joints, double-walled welded metal houses and expansion joints, metal bellows and multi-ply axial expansion joints for use in the chemicals industry and production plants. An efficient standard versions with multi-ply staniless steel hoints are offered by witzenmann gmbh in a wide range of sizes from 15 to 3000 mm nb, with rotating flared flanges, fixed flanges or ends prepared for welding, in a multitude of different types, which include: guide tubes, special materials, non-standard flange drilling, for simple, cost-effective expansion joints, provided the fixed point loads are not too large.