在线www I 国产精品自产拍高潮在线观看 I 精品国产一区二区三区av片 I 久久精品中文字幕 I 丰乳肥臂 I 永久黄网站色视频免费观看 I 色欲一区 I 囯产棈品久久久久久久久久久久角 I 国产伦精品一区二区三区妓女 I 免费网站在线观看人数在哪动漫 I 中文精品久久久久人妻不卡 I 毛片免费一区二区三区 I 香蕉视频在线播放 I 欧美黄色小说 I 精品麻豆 I 黄在线观看 I 啪啪免费 I 国产精品激情

Service

Cooperation case

Beijing Water Cube

Beijing Water Cube

  • Project Introduction: The National Aquatics Center, also known as the "Water Cube" and "Ice Cube", is an internationally advanced center that integrates swimming, sports, fitness, and leisure. The facilities in the center mainly include a competition hall, a warm-up pool, a multifunctional hall, and a police water park.
    Provide project equipment content: stainless steel sand tank, hair dryer, ozone tank, quartz sand tank, activated carbon tank, mixed bed and other equipment and engineering installation.