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. There are several classifications of copper clad board. Usually by reinforcing material plate is different, it can be divided into: paper-based, glass fiber cloth, composite matrix (CEM series), laminated plywood base and specialty materials group (ceramics, metal core group, etc.) five categories. If you press the resin adhesive plate used to classify different common paper-based CCI. They are: various types of phenolic resin (XPc, XxxPC, FR a 1, FR-2, etc.), epoxy resin (FE-3), a polyester resin. Common epoxy glass fiber cloth CCL (FR a 4, FR-5), which is a glass fiber cloth type most widely used. 

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