99久久精品自在自看国产,久久国产热视频,国产精品午夜在线观看,久久电影午夜,国产九九在线观看播放,九九精品国产,999国内精品永久免费视频试看

Latest information

We are an enterprise integrating R&D, production and sales of aluminum based copper clad laminate and aluminum based circuit board.

News>Company News
2021-04-24
2012-11-09
2014 guangzhou international lighting fair (light and exhibition) invitation letter
Everybody is good!First of all, very grateful to the general new old customers has always been to jiangmen jianghai district chuanghui special electronic attention and support, it is everyone's help and care all the way, we will develop so fast.
2012-11-09
The PCB still development space FPC is the next star
PCB industry has been steadily forwardearly 2006 suffered the prices of raw materials; European Union environmentalregulations take effect on July 1. The face of increasingly fierce globalcompetition, how to grasp the opportunities of the industry, and how to defusethe pressure on raw material prices to further development and growth in thenew era of green? In the recently held 2006 circuit board industry developmentand corporate management forum, industry experts and business representativescarried out in-depth discussion on this topic.
2012-11-09
Etching process of the outer circuit of PCBs
Currently, thetypical process of the printed circuit board (PCB) processing uses a patternplating method. I.e. first on the board outer copper foil portion to beretained, which is the graphical portion of the circuit, on pre-plating layerof tin-lead resist layer, and then chemically etched away the rest of thecopper foil, called etching.
清水河县| 军事| 樟树市| 雷波县| 渑池县| 东乡族自治县| 丘北县| 玉林市| 固原市| 怀仁县| 泰州市| 扎鲁特旗| 伊金霍洛旗| 大关县| 河池市| 浠水县| 正蓝旗| 宁远县| 长春市| 谢通门县| 尼勒克县| 元谋县| 房产| 鄂温| 通化县| 江源县| 金阳县| 南漳县| 和平区| 扎囊县| 汕尾市| 湖北省| 安阳市| 五台县| 克拉玛依市| 正定县| 定安县| 乌鲁木齐市| 利川市| 蕲春县| 峨山|