S-TAC ELECTRIC INDUSTRIAL CO..LTD started on welder and welding materials selling agency on, and have growing by continuous support and encouragement of clients. Now we prode ourselves on all welding related technology only resistance welder,but also welding machine which applied ARC Weldeer, automated welding system. Our business purposes are helping the growth of clients through quality, price, and service which clients want, and increasing our competitiveness. and for now on we will do our best at ceaseless development study and new concept autonated failities for being a foothold of clients