Shenzhen Xuzhan Precise Circuit Co., Ltd. is specialized in the production of single, double-sided, multilayer circuit board. Founded in 2006 , with a plant area of 6000 square meters and more than 300 employees , circuit panels produced by the company is widely used in various types of lithium batteries, communications , digital , power , automotive, medical treatment , computer , audio and other fields . The company has advanced production equipment and production technology, expected to rough shape cutting-drilling - PTH - lines - electroplating - solder - tin spray / anti-oxidation / gold plating / gold immersion - electrical measurement - shape�packaging. We have quick delivery, stable quality, and reasonable price. The company also has some special process: Dimension tolerance control of various types of lithium battery protection board, gold finger&＃039;s gold-plated thickness: gold thickness 0.02UM - 1.0UM special processes of the various gold thickness, after- 48- hours salt spray experiment. The products are anti-oxidation and anti-rust, and also durable. The company also has four-layer panel, six-layer panel, eight-layer panel, buried blind hole, 0.1MM line width, semi - hole plate, aluminum plate, and other special process.