We are a professional enterprise that produces high-quality KSD dual metal sheets temperature controller, including unipolar controllers, bipolar controllers and quadrupole controller. We possess several national patents of the wide range from 125V to 400V and from 10A to 40A. The temperature of the products covers from 50℃ to 250℃. Our products are divided into enclosed type, constant opened typed, auto reposition and handle reposition. We have honourably acquired ISO9001-2000 quality management certificate. It is one of enterprises to first manufacture gas appliances approved by the National Gas Appliances Supervision &Inspection Centre. The products are all authorized the CQC certificate and the CB certificate by the National Quality Certificate Centre. We make a permanent commitment that we will offer you punctual, exact competitive products and services to meet you expectation.