欧美顶级metart裸体全部自慰,一区二三国产好的精华液,亚洲精品456在线播放,久久zyz资源站无码中文动漫

<legend id="ypt7e"><strike id="ypt7e"><big id="ypt7e"></big></strike></legend>

Outdoor full color LED display engineering series

Shanghai Bank customized Zheda Huatai LED display

?Bank of Shanghai in Hangzhou, Zheda Huatai Technology Co., Ltd. ordered a LED outdoor display, model for the semi-outdoor single red P10, the size of 15 square feet, has been successful in the month and began to use.

Ping An Securities customized Zheda Huatai LED display

Hangzhou Ping An Securities in Hangzhou, Zheda Huatai Technology Co., Ltd. ordered a LED display, model P10 outdoor single red LED display, an area of 12 square, has been successful in the month and began to use.

Zheda Huatai - Hangzhou LED display leader

Hangzhou Zheda Huatai Technology Co., Ltd. was established in 200 years. The company's main business for LED display and energy-efficient lighting product development, production and sales, product applications are vast

The new voice of business

Just about everyone connected to electronic billboards are benefiting with outstanding results ranging from LED sign manufacturers(who can’t make them fast enoiugh) to outdoor billboard operators(who are building outdoor digital display neworks in premium locations as quickly as possible).

LED lighting useful information

LED (Light Emitting Diode). There are two types of LED lighting; Mains voltage and Low voltage, both of which operate on DC voltage via converters, either in the lamp itself or in the Driver.Mains voltage LED lamps are simple and can be used to replace a conventional light source, when they both have the same lamp holder requirements. (The most popular change is using a GU10 LED in a GU10 fitting. Here you will be substituting LED for a Halogen light source, so the level of illumination will be much lower).

狠狠躁夜夜躁人人爽天天不卡软件| 成人自慰女黄网站免费大全 | 老熟女重囗味hdxx70星空| 亚洲男人第一av网站| 好日子在线观看视频大全免费动漫| 99精品电影一区二区免费看| 亚洲精品乱码久久久久久蜜桃图片| 国产精品久久久久久久久久久久午衣片 | 亚洲av无码一区二区一二区| 久久国产精品久久久久久| 亚洲国产成人精品无码区在线观看 | 亚洲色大成网站www| 国产精品网站在线观看免费传媒| 男人边做边吃奶头视频| 精品国产一二三产品区别在哪| 偷看农村妇女牲交| 国产精品99久久免费观看| 亚洲av激情无码专区在线播放| 内射干少妇亚洲69xxx| 全黄性性激高免费视频| 青青草原综合久久大伊人| 亚洲精品蜜夜内射| 午夜福利啪啪片| av无码精品一区二区三区四区| 无码任你躁久久久久久老妇| 精品一区二区久久久久久久网站| 狂野欧美性猛交xxxx| 天堂资源中文网| 亚洲精品国产av成拍色拍| 吃奶摸下激烈床震视频试看| 欧洲vat一区二区三区| 久久精品国产亚洲av水果派 | 国产精品久久久福利| 国产高清在线精品一区二区三区| 亚洲日韩精品一区二区三区 | 无码成人一区二区| 欧美孕妇变态孕交粗暴| 日韩一区国产二区欧美三区| 免费a级毛片无码a| 亚洲不卡中文字幕无码| 中文字幕乱码无码人妻系列蜜桃|