ControlTech Supply Limited is a components company of PLC DCS TSI control system, located in China.We major in many brands as below, Bently Nevada, ABB, Honeywell, ICS TRIPLEX, Hima, Yokogawa, Foxboro, Bailey, Triconex, GE Fanuc, etc.You may find the spare parts you need in our information. At any time, we welcome your valuable suggestions for our products.