Profile: Power Link Electrical Equipment Trading EST. is a supplier of electrical products and mechanical piping products. We offer different types of valves such as gate valves, non return valves, butterfly valves, ball valves, plug valves, and actuator operated valves. We can also supply large sizes valves up to 72 inches for water treatment plants, and effluent treatment plants. We supply and support installation services for cable system accessories such as cable trays, ladders, supports, cable cleats, power connectors and outdoor substation materials.