Flexibility: 0.2mm±0.03mm Yellow coverlay, board thickness, and ENIG surface treatment. two rows Flex Hybrid base and board Steel sheet stiffener and industrial control combined with ThinFlex PI material bendable printed circuit board. Many industries, including communications, industrial control, power electronics, consumer electronics, medical devices, security electronics, and LEDs, use our products.keywords: PCB components, PCB layout tools, printed board circuit Email: service@bentepcb.com; Phone: +86-755-8339 3378; Fax: +86-755-8342 2990www.bentegroup.com is the website.