Dear SIr  This is Lee from TAILI-PCB.  Here is an introduction to our 2-layer Rigid-Flex board.  Product parameters    Layer: 2  Board Thickness(mm): 1.600  Copper Thickness(oz): 1  Surface Treatment: Immersion gold au=2u''  Dimensional Tolerances(mm): 0.13  Solder Mask: TOP Green BOT Green  Silk Screen: TOP White BOT White  Test: Flying  Min Width(mil): 0.3  Min Spacing（mil): 0.3  Min Hole Diameter(mm): 0.2  Aspect Ratio: 8    If you need anything，Pls contact me：lee@taili-pcb.com Best regards Lee   Tel : 0086-0755-83264277 Email : lee@taili-pcb.com     Website: www.taili-pcb.com Skype: TAILI-PCB Lee ISO 9001:2008 + ISO 14001:2004 Sira Certification UL:E525352  PThink Green! Before printing this e-mail.This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorised copying, disclosure or distribution of the material in this e-mail is strictly forbidden.