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 storey density multilayer professional supplier, to provide customers with high-precision high quality Shenzhen board, quality assurance, reasonable prices. Pd because of their characteristics, the activation of the cylinder there is a factor of instability, the bath will produce subtle (5m filter impossible to filter) palladium particles, which not only will be deposited in the PCB Pad position, and will deposited on a substrate ﹑ green oil and cylinder wall. When it accumulated to a certain extent, it may cause bleeding PCB plating and cylinder wall black and so Snyder International Limited Shenzhen Branch Newell Electronic Technology Co., Ltd. - The Department of Electronic Technology Company is a professional custom single-pane, double panel, 2-40 layer plywood professional supplier, Guangdong gold-plated circuit boards, to provide customers with high-precision, high-quality circuit board in Shenzhen, quality assurance, reasonable prices. General requirements for the relatively high board, flatness better, ten-storey gilded circuit board, generally using Immersion Gold, Immersion Gold generally does not appear the phenomenon of black mat after assembly. Shen gold plate flatness and inactive life with gold plating as well. Immersion Gold is relatively gilded crystal structure is more compact, easy to produce an oxide. Guangdong gold-plated circuit boards, Newell invasive, gold-plated circuit board substrate provided by the Department of Shenzhen-Electronic Technology Co., Ltd. Guangdong gold-plated circuit boards, Newell invasive, gold-plated circuit board substrate is a Shenzhen-Electronic Technology Co., Ltd. Department (www.yipcb.com) (www.yipcb.com) this year introduced a new upgrade, the above picture is only for reference, please call the contact phone book page or image on to obtain the latest information, contact: Huang Shengxing.