... any color are available). OurPCB Vision Be the most reliable PCB and PCBA service supplier. OurPCB Mission 1.Dedicate to ... impedance controlled boards -Heavy Copper PCB, Metal based PCB. Hard Gold PCB, Blind &Buried vias boards,Halogen Free PCB, Aluminum-backed Boards -Gold ... meet RoHS standards.ROHS:A001C100827049001-2SGS:CANEC1000312001UL:E320045 China PCB Manufacturer, Double-side rigid PCB board