Dear Sirs: Attached please find the metal parts we are using for our process of manufacture. (Here are drawings .PDF in case you didn't received clear) Please check the drawings and advice us if you can do or not, and give me your best estimed quotation Quantities each year 1. BM-100 300Kp to 400Kp, Target Price USD0.17 One Mild Iron Ring, Material CS3 or C1006 One Oxigen Free High conductivity Cu Base Soldering above parts with Silver Cu Eutectic Solder 2. TM-100 300Kp to 400Kp, Target Price USD0.10 One Housing, Material C1010 One Small Tube Material Fe52Ni48 Made glass to metal with above parts. BME-100 150Kp to 200Kp, Target Price USD0.12 One piece, Material Oxigen Free High conductivity Cu Base Waiting your kind reply soonest Felix Tarazon Pacheco Sowa Electronics, S. A. de C. V. Ave. Tlalnepantla No. 35, Barrio La Concepci髇 San Antonio Tultitlan, Edo. Mex., 54900 Mexico Tel: (52) 55 5872 5101 Fax: (52) 55 5872 5287 Email: ingenieria@sowaelectronics.com.mx