For more information, call 02-897 3570-3, 897 3357-8. Exel Medical Technologies Co., Ltd. EXCEL MACHINE TECH CO., LTD. Office: (+66) 02-897-3570-3, (+66) 02-897-3357-8 Email: excel@excelmct.com URL: http://www.excelmct.com, http://excelmct.yellowpages.co.th Sales: Mr.