1.2layers pcb 2.$0.01-$1 3.UL ROHS ISO9002 4.Small order 10 layers pcb 5. ... 1,ISO90001:2000, UL, ROHS 2,No MOQ 3,Free sample before production 4,One-stop-service 5,good quality with good ... -4 Halogen Free 2)layer: 1-12 3)board thickness: 0.4mm-3.2mm 4)copper thickness: 0.5oz, 1.0oz, 2oz ...