... Test,RoHS and ISO9001:2008 2.1-16 layer,FR-4,Alu 3. Immersion gold,HASL, ... OSP 4. Customized design PCB,shenzhen pcb FR-4 1.6mm Single Side PCB with HASL Finish Product size: ... of received deposit) Unit price: based on design and quantity Shipping term: FOB Shenzhen/Hong Kong Payment term: 30% deposit, ... quality products. Many thanks & Best regards,Gigi FR-4 1.6mm Single Side PCB with HASL Finish