4 layer flex pcb 0 075mm

{"cid":"91168117","title":"Shengyi FR-4 S1000-2M Tg170\u00b0C + R-F777 Polyimide 4-layer rigid PCB","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/4d\/8fa3b8ff5d815e2dfc85c8fc2863-200x200-1.jpg","attrs":{"Price":"USD2 .99-9.99 per piece","Brand Name":"Bicheng Enterprise Limited","Model Number":"BIC-340-V3.35","Minimum Order Quantity":"1 PIECE","Delivery Time":"8-9 WORKING DAY","Certification":"UL","Place of Origin":"CHINA","Payment Terms":"T\/T,Paypal","Supply Ability":"50000 PIECE PER MONTH","Packaging Details":"VACUUM","Board Material":"PI, PET","Board Thickness":"0.03mm-3.0mm","Surface\/Inner layer Cu thickness":"0.5oz, 1oz, 2oz","Surface Finish":"Immersion Gold, Immersion Sliver, Immersion Tin","Coverlay Colour":"Yellow, White, Black, Green","Color of Silkscreen":"Yellow, White, Black, Green","Function":"100% Pass electrical test","Number of Layers":"Single layer, Doulbe layer, Multilayer, Rigid-Flex"}}

{"cid":"91146835","title":"Irregular Shape Custom PCB Circuit Boards With Special Rogers 3010 Material Raw","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/4e\/7c5468b9cad326794a68a79a6d5a-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"XCE","Model Number":"XCEC","Minimum Order Quantity":"1pcs","Delivery Time":"5-10 days","Certification":"CE,ROHS, FCC,ISO9008,SGS,UL","Place of Origin":"China","Payment Terms":"T\/T,Western union","Supply Ability":"1, 000, 000 PCS \/ week","Packaging Details":"inner: vacuum-packed bubble bag\u00a0 outer: carton box","Layer":"2","Min line space":"3mil","Min line width":"3mil","Copper thickness":"1OZ","Size":"1*3cm","Board THK":"1.2MM","Panel":"10*3","Surface finish":"Immersion gold","Model":"XCEC","Brand":"XCE","Material raw":"Rogers","Color":"White"}}