As a world leader in the fabrication of inner covers for bell annealing furnaces, QualFab has over 20 years’ experience supplying Inner Covers to the steel, rod and wire, and other metalworking industries worldwide. These Inner Covers are supplied as original equipment to OEM specifications, and often exceed the requirements for replacement items.

QualFab supplies the latest designs in Hydrogen Inner Covers. These include horizontal and vertically corrugated sidewalls, machined “O” ring seal flanges, and welding requirement to some of the toughest industry specifications. In addition, QualFab manufactures Inner Covers of all other designs including sand and fiber seals, liquid seal types and both “O” ring and conventional solid seals.

Our experienced and skilled craftsmen, as well as our automated equipment and standard operating procedures, all help us to supply the best quality bell annealing furnace equipment products at very competitive prices.