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 circuit board professional supplier of special inks, to provide high-precision, high-quality circuit board in Shenzhen, quality assurance, reasonable prices. The support plate is a thicker (eg 0.093 'special circuit board, 0.125') of the circuit board, designed specifically to plug contact other board. Its approach is to insert multiple pin connector (Connector) through holes in tight, but not a special circuit board solder stability, while at the connector through the respective guide pin board, then one by one wire winding way. Can be inserted into the connector generally separate circuit board. 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 quality Shenzhen special circuit board circuit board type, quality assurance, reasonable prices. Through-hole plating is necessary to make the process of follow-up drilling of the production process, when the drill bit and the underlying substrate foil, the heat generated by the insulating synthetic resin matrix melt most substrate, the molten resin and other drilling debris accumulation in the hole around the new coated copper foil exposed wall of the hole, in fact, this subsequent plating surface is harmful Guangdong special board | Special circuit board buried vias | Newell record (certified merchants) by the Newell Shenzhen Electronic Technology Limited. Newell Shenzhen Electronic Technology Co., Ltd. (www.yipcb.com) (www.yipcb.com) is specialized in "pcb circuit board" of the enterprise, the company adhering to the "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Huang Shengxing.