6oz heavy copper pcb design 3 9mm

{"cid":"91178274","title":"2 - 4 Layers FR4 Material Green soldermask surface HASL\/ENIG High Frequency Design Printed Circuit Board PCB","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/21\/97\/5858edfb46043ce89e51db8d482f-200x200-1.jpg","attrs":{"Price":"USD\/pc","Brand Name":"OEM ODM","Model Number":"PCB-J-011","Minimum Order Quantity":"1 pc","Delivery Time":"9~10 working days","Certification":"ISO9001, TS16949, UL, RoHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"20,000 Square Meters \/ Month","Packaging Details":"Vacuum package","Size":"As per gerber","Material":"FR-4\/Aluminum\/Copper","Layers":"2 layers","Board Thickness":"2.4 mm","Copper":"4oz","Surface":"ENIG 1U\"","Soldmask":"Green","Silk Screen":"White","Standard Testing":"IPC Class 2","Used for product":"power supply"}}