91久久久精品国产一区二区,亚洲欧美国产另类,91精品久久久久久久久久,天天操操操操,欧美成人一二三,网爆门在线,少妇无套内谢免费视频

logo_2
pexels-cottonbro-3944377
  • As a high-quality water meter manufacturing and intelligent water solution provider, Changde brand water meter has more than 50 years of water meter manufacturing and R & D experience, focusing on independent innovation and R & D, setting up a professional and technical R & D team, and establishing a set of perfect product system. make great efforts to create a variety of blockbuster products.
    01. Technology research and development
    As a high-quality water meter manufacturing and intelligent water solution provider, Changde brand water meter has more than 50 years of water meter manufacturing and R & D experience, focusing on independent innovation and R & D, setting up a professional and technical R & D team, and establishing a set of perfect product system. make great efforts to create a variety of blockbuster products.
  • 02. Wisdom and wisdom
    Changde brand water meters practice "China Intelligent Manufacturing 2025", deeply fulfill corporate social responsibility, and fully integrate into the construction of Pan-Hunan Northwest equipment Manufacturing Industry Circle.
    Changde brand water meters practice "China Intelligent Manufacturing 2025", deeply fulfill corporate social responsibility, and fully integrate into the construction of Pan-Hunan Northwest equipment Manufacturing Industry Circle.
  • The quality Department of Hunan Changde Brand Water Meter Manufacturing Co., Ltd. is mainly responsible for organizing the establishment of management system and operation supervision and management as well as product quality inspection and supervision.
    03. Quality control
    The quality Department of Hunan Changde Brand Water Meter Manufacturing Co., Ltd. is mainly responsible for organizing the establishment of management system and operation supervision and management as well as product quality inspection and supervision.
  • High and low temperature test chamber HZ-2019
  • Image tester
  • HGP- 9800 full spectrum direct reading spectrometer
  • DN65-DN300 automatic detection equipment for water flow