YASKAWA ELECTRIC (THAILAND) CO., LTD. Contact Information : Tel. : +66 2017 0099 Email : yapt.sale@yaskawa.co.th Sigma-7 เซอร์โวมอเตอร์ U1000 – Low Harmonics Regenerative Matrix Converter Inverter Drive : A1000 High Performance Vector Control Industrial Robot : Arc Welding Application Industrial Robot : Handling Application