Heavy copper PCB

1). 6 oz (210μm) on BOT side.2). 139.99*110.85mm=1 pcb3). Base material: FR-44). 4 Layer, 1.6mm thick5). Stack-up---------- OVERLAY (TOP) ---------- SOLDER MASK (TOP) ----2oz------ LAYER 1 (TOP LAYER)----0.46mm------ DIELECTRIC ----2oz------ LAYER 2 (Mid-LAYER 1)----0.36mm------ DIELECTRIC ----2oz------ LAYER 3 (Mid-LAYER 2) ----0.46mm------ DIELECTRIC ----6oz------ LAYER 4 (Bottom LAYER) ---------- SOLDER MASK (BOTTOM)---------- OVERLAY (BOTTOM) 6). Green solder mask/ white legend7). Immersion gold.