r f777 4 layer rigid flex pcb

{"cid":"91168117","title":"4-layer rigid-flex PCB S1000-2M and R-F777","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/65\/019da2ffe280b5028905c5d7e6a3-200x200-1.jpg","attrs":{"Price":"USD 2.99-9.99 PER PIECE","Brand Name":"Bicheng Enterprise","Model Number":"BIC-267-V2.67","Minimum Order Quantity":"1","Delivery Time":"10 working days","Certification":"UL","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"45000 pieces per month","Packaging Details":"Vacuum","Number of Layers":"2","Board Material":"PET 25\u00b5m","Surface Cu thickness":"1.0","Board Thickness":"0.25mm +\/-10%","Surface Finish":"Immersion Gold","Solder Mask Color":"Black\/Green","Colour of Component Legend":"White","Test":"100% Electrical Test prior shipment"}}