Dear Sir/Madam,
 
This is Winson from UTC company, I am writing to share with you our Copper Flex Membrane Switches:
 
Product feature:
✱Single-sided, double-sided, and multi-layer designs available
✱Lower electrical resistance and higher conductivity 
✱Thin profile and flexibility
✱Tactile and non-tactile with either metal or polyester tactile domes.

Sample will be sent by request.

Thanks and Regards!
Winson Feng

Guangzhou Union Tech Circuit Co., Ltd
No.101 Yongxing Road,Xiangshan Village,Huadong Town,Huadu Area, Guangzhou,China
Tel.: +86-020-3693 5580 
Mobile/WhatsappWechat: +86 18520143380
Email: sales_001@uniontechcircuit.com