ipc class 3 1 oz copper pcb

{"cid":"91168117","title":"Dual Layer Flexible PCB Built On Polyimide with 2 oz Copper and Immersion Gold for Industrial Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/20\/b4cf9d18ef75101f12360cf79351-200x200-1.jpg","attrs":{"Price":"USD2 .99-6.99 per piece","Brand Name":"Bicheng Enterprise Limited","Model Number":"BIC-0281-V2.81","Minimum Order Quantity":"1 PIECE","Delivery Time":"8-9 WORKING DAY","Board Material":"Polyimide 50\u00b5m","Board Thickness":"0.30 mm","Surface\/Inner layer Cu thickness":"70 \u00b5m","Surface Finish":"Immersion Gold","Coverlay Colour":"Yellow Top \/ White Bottom","Color of Silkscreen":"Black","Function":"100% Pass electrical test","Number of Layers":"2","Certification":"UL","Place of Origin":"CHINA","Payment Terms":"T\/T,Paypal","Supply Ability":"50000 PIECE PER MONTH","Packaging Details":"VACUUM"}}