ET provides a single local point of contact for multiple suppliers to facilitate low cost Global Sourcing. 24/7 Customer Service Local Office open 7:30am to 5:00pm weekdays. Local support for engineering, purchasing, sales, PO placement, expedites, traffic control, and accounting. ET accepts very low minimum ($3,000) orders on all products. ET has very flexible payment terms. ET matches supplier to exact customer needs. We offer limited free mechanical design services.