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. And MLB216 --- decontamination after clearing the residual MnO2, NaOH and potassium permanganate, to ensure that the hole wall is the best condition, which can effectively avoid plating voids, poor bonding hole wall electroless copper layer and pollution subsequent processing bath and other issues; Shen copper section one: the whole plate by drilling holes in two parts ① treatment is still covered by the inner wall surface of the substrate foil ② After drilling the formation of an epoxy fiberglass Kenai Germany - The 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 high-precision, high Shenzhen circuit board quality, quality assurance, reasonable prices. Electroless copper applied to the printed circuit board via metal electroless copper electroless copper board costs, but also for iron, steel, stainless steel, zinc alloy and copper alloy surfaces electroless copper plating is also applicable to ceramics, glass, copper, Resin plating electroless copper circuit board problem, plastic copper, diamond plating electroless copper circuit board technology, leaves copper, etc., used widely. Shen copper circuit board manufacturing, various hole plating technology continues to emerge, such as electroless copper, blackening, laser-induced, etc., but the electroless copper process applications are still the most widely used. Because of its low cost, simple operation, suitable for mass production, etc., occupy the most important position in the industry hole plating techniques. Electroless copper circuit board cost, Newell invasive, Shenzhen electroless copper circuit board provided by the Department of Shenzhen-Electronic Technology Co., Ltd. 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!