... ,1OZ,Lead Free 2.17 years experience in PCB,s Processing Capability Of StandardNO.ITEMTechnique Data1Product TypeAluminum ... StandardsNational andards:GB5488.2-88 Metal-based holeDouble-sided PCB technical conditions International Standard:IPC-A-600EEnterprise Standard: ... facilities (area), m220000 Square Meters per monthEquipment (number of machines, brand name, productivity, etc.)If you need, we will ...