Respond to these showcases www. ajplus. co. uk/ajdirect Readers may obtain information about these products by filling in the enquiry numbers on an AJ enquiry card. Advertisers wishing to promote their products on these pages should Norbord was the fi rst company to make MDF and its Caberwood brand is still used extensively across the construction and furniture industries. It is known for its excellent surface properties, as well as for its consistent strength and density.