... actual size to calculate parameter,if with tin,cross-sectional area and parameter will change Tin on foil is for increase thickness ... gold plated,silver plated,HASL,so no need to make tin otherwise.Antenna pcb can be produced using rogers/Teflonhigh frequency ... is quoted under your requests 5. Shipping port: Ningbo, Shanghai,China mainland 6. Discouts are offered based on order quantities Antenna pcb ...