bt fr4 boc pacakge substrate

{"cid":"91198449","title":"BT material semiconductor Pacakge Substrate L\/S 35\/35um","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/6b\/21b4a22dc5e77fb45853468b5b5f-200x200-1.jpg","attrs":{"Price":"US 120-150 per square meter","Brand Name":"Horexs","Model Number":"HRX","Minimum Order Quantity":"1 square meter","Delivery Time":"7-10 working days","Certification":"UL","Place of Origin":"CHINA","Payment Terms":"Western Union, , T\/T, L\/C","Supply Ability":"30000 square meters per month","Packaging Details":"carton customized","Package type":"BGA package","Material":"BT","Line spec.":"35\/35um","Layers":"4 layer","Surface finished":"ENEPIG\/ENIG\/Soft gold"}}

{"cid":"91146835","title":"6 Layer Multilayer PCB Red Solder Mask White Silk Screen For Ultrasonic Wave","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/4e\/535d652d36432bb25e38c012e2ac-200x200-1.jpg","attrs":{"Price":"USD 0.1-10","Brand Name":"XCEPCB","Model Number":"XCEPCBR","Minimum Order Quantity":"1pcs","Delivery Time":"3-12 days","Certification":"CE,FCC,ISO9008,SGS,UL","Place of Origin":"CHINA","Payment Terms":"Western Union,, T\/T","Supply Ability":"1000000PCS\/per week","Packaging Details":"Inner:Vacuum packed bubble bag Outer:Carton box \/ mentioned is standard packing method,unless otherwise specified.","Material":"FR4 PCB","Color":"GREEN","Size":"18*15cm","Surface":"ENIG","Board THK":"1.6mm","Copper THK":"1.5OZ inner 2OZ outer","Layer":"4","Core":"2pcs","Panel":"1*1","Delivery time":"3-7days"}}