Diamond an affiliate to "Austin Petroleum Machines and Equipments Co, Ltd" has been into industrial voltage regulators building and production for the past 8yrs. With a constant upgrade and added precision to today's and tomorrow devices, equipments, machinery and appliances need. We create and provide the control power of almost every kind of machinery and equipments both domestic, offices and industries to run safely. Diamond industrial voltage power and surge regulators provides protection against circuit cable terminal point burnout, spikes, flow back control. Regulation of surge in today's technology this is very possible for us and earth leakages control and protection over time our panel is of a unique type hardly to be found in today's market and industries.