Snyder International Ltd. Shenzhen Branch Newell Electronic Technology Co., Ltd. The company is a custom 2-40 layer PCB board professional supplier of sheet main services provided are HDI boards, finger board, Bluetooth module board, half plate, through the orifice plate, rigid-flex board, plywood sheets and a series of blind and buried vias PCB board: blind and buried vias pcb double-sided gold-plated copper clad pcb pcb pcb phone PCB board Goldfinger: Goldfinger PCB board HASL PCB PCB: CCL sided HASL pcb gold plated PCB board pcb: Industrial equipment finger pcb pcb pcb phone Other series pcb Immersion Gold PCB board in the face of double-sided documents PADS properties to choose vias property (Through) Immersion Gold circuit boards, circuit board can not generate drill file binding force, it will lead to leakage of drilling. If you do metalized slots safest approach is to put together a plurality of pad ten layers boards, this approach is not necessarily wrong. The circuit layers Category: divided into single-sided, double-sided and multilayer boards. Branch Snyder Department of International Ltd. Shenzhen-Electronic Technology Co., Ltd. - The Department of Electronic Technology Company is a professional custom single-sided, double-sided, 2-40 layer multilayer professional providers, to provide customers with high-precision, high Shenzhen circuit board quality, quality assurance, reasonable prices. The difference between 4-layer laminates and 6/8 way is by observing the blind hole. Because the graphics card and the motherboard used is 1,4 layer 4-layer alignment, the other layers for other purposes (ground and power). So, with double plate as a guide hole will be pierced board. If some holes in the front panel appears, but on the opposite side is not found, then it must be a 6/8 shelves. If you can find a circuit board, nature is 4 layers. In multilayer PCB, in addition to the alignment layer, in general, the whole floor will have a direct connection on the ground and the power supply. So we will be classified as such layers power level (Power) or ground plane (Ground). If the parts on the PCB require different power supply, generally have two or more of such PCB power and ground layers. Immersion Gold board, Newell invasive, Shenzhen circuit board by the Department of Shenzhen-Electronic Technology Limited. Newell Shenzhen Electronic Technology Co., Ltd. (www.yipcb.com) (www.yipcb.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!