Profile: Chingford Technical Coatings Ltd. specializes in zinc plating and chemical blacking. Our plating services are chemical blacking, zinc, copper, nickel, silver, and tin plating. Our tin is used mainly within the electronics industry. We offer services like chemical etching, chemical stripping, pickling, chemical cleaning, bright dipping, etching of plastic, de-greasing, de-embrittlement, masking, shot & bead blasting, polishing, stove enameling, and powder coating.