first, you can view our large selections of measuring tols at: www.ebase-web.com if you see ane product interest you, or if you have any questions please don't hesitate to contact us. as we are the direct manufacturers, you are guaranteed of lowest prices and highest quality each and very time you purchase from us. we also have abundant experiecnes to do oem/odm projects and exporting for almost 20 years. we genuinely hope for a glorious chance to serve you. best regards, monica wang/ e-base measuring tools co. p.o. box: 47-69 taichung, taiwan r.o.c. 406 tel: 886-4-23831171 fax: 886-4-23806613 e-mail: monica.co@msa.hinet.net