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 contact Chris Bond on Emplas Window Systems has recently launched a new 2D Door Hinge, modified its one-piece door keep and made important changes to its range of Defender friction hinges. The new hinge ensures the highest level of security and complements the chamfered suite and the new fully sculptured suite of profiles.