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 circuit board circuit board materials, quality assurance, reasonable prices. For low frequency analog circuits, in addition to shortening the ground than making bold and circuit board materials, each part of the circuit is the best choice for one-point grounding interference suppression ground, mainly because the ground can prevent common impedance between the resulting parts interfere with each other. As for the high-frequency circuits and digital circuits flexible circuit board material, since then the ground inductance Effect will be even greater multi-layer circuit board material, a little longer grounded cause actual adverse impact ground, then the ground should be taken apart and that a combination of ground Snyder International Limited Shenzhen Branch Newell 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 circuit board in Shenzhen, quality assurance, reasonable prices. Usually we are talking multilayer core board and by stacking prepregs each other nip formed. And a so-called prepreg wetting layer, acts as an adhesive core board, although there are some initial thickness, but their thickness during pressing some changes will occur. Guangdong circuit board materials, circuit board materials distinguish good and bad, Newell Year (quality businessmen) are provided by the Department of Shenzhen-Electronic Technology Co., Ltd. Newell Shenzhen Electronic Technology Co., Ltd. (www.yipcb.com) (www.yipcb.com) in the printed circuit board in this area devoted boundless enthusiasm and passion, Newell has been creating customer-centric, for customers to create Idea value, quality, service to win market, and sincerely hope to cooperate with the community to create success, to create brilliant. Related businesses welcome inquiries, contact: Huang Shengxing.