We are very happy to take a chance to introduce our company " Tubetech Korea " as specialzed manufacturer and leading exporter in Korea of EDM Electrode Tubes for Brass & Copper .Based more than 10 years&＃39; experiences for EDM Tubes, our products are recently being exported to more than 30 countries over the world with enjoying good reputation on attractive price and predominant quality All our EDM tubes of single and multihole are designed and developed for the purpose of accurate and efficient execution of hole drilling.Furthermore, all shipments over the world are made by UPS express on our charge for the punctural and faster delivery. Our products range is :- Brass & Copper Single Hole Tubes : O.D. 0.20 mm ~ 6.00 mm ( 0.008" ~ 0.236" ) - Brass & Copper Multihole Tubes : O.D. 0.50 mm ~ 6.00 mm ( 0.020" ~ 0.236" )- Precise Brass & Copper Rods : O.D. 0.20 mm ~ 3.00 mm ( 0.008" ~ 0.118" )- Tube & Rod Length : 150 mm ~ 914 mm ( 6.0" ~ 36.0" ) You are kindly requested to contact us and test our quality at your convenience.The various kinds of free sample and related specification of product are always to ready to serve your immediate requirement.And herewith, we are enclosing a price list of EDM Tubes for your kind review. Looking forward to hearing from you soon, we remain. Brian LeeMarketing Manager Tubetech Korea202-1004 Cheongsong Town, Janggi-DongKimpo, Kyunggi-Do, Korea (# 415-748)