Profile: Holt Brothers (Halifax) Ltd. is a heat treatment solution provider. We are certified with ISO 9001 quality certification. We offer treatments solutions for both ferrous and non-ferrous components. Various kinds of treatment methods we practice are listed as ageing, annealing, carburising, case hardening, ceramic coating, flame hardening, homogenizing, induction hardening, nitrocarburizing, normalizing, solution treating, sub-critical annealing, sub-zero treatment, tempering, shot blasting, vapour washing, hardness testing, tensile & impact testing, metallography and metal sorting. We avail salt baths facility for neutral hardening or carburising treatment process. We operate a wide variety of equipment types and sizes to cover the widest range of treatments for the widest range of component types & sizes.