... with a monthly output capacity of 500,000 square feet. (3) Specifications ProductSingle sided to 12 layers PCBMaterialFR1, FR2, CEM1, ... CEM3, FR4, BTBoard thickness0.4mm to 3.2mmBase copperH oz to 6ozMin. hole sizeMin LW/LS0.3mm0 ... & Humidity Testing 4. PCBA Touchups (1) Objectives Producing PCBA control panels by following PCB diagrams, component checklists, burning processes and ...