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YUYAO is China solenoid valve manufacturer, offer liquid solenoid valve, steam solenoid valve, gas solenoid valve, and plastic solenoid valve for food and medicine industries. We provide solenoid valves with diameter in φ1~φ200mm, working pressure in 0~25MPa, temperature of medium at 40~350℃. We use advanced processing equipment to make quality water solenoid valve, gas solenoid valves and liquid solenoid valves for customers.

We are China GNSS developer and manufacturer. Our global navigation satellite systems include GNSS RTK system, GIS data collector and marine surveyor products. We can design and manufacture different types of GNSS products, GIS data collectors and GIS surveyors. We have GNSS simulation laboratory, research and development center to make quality GNSS products. Our GNSS and surveying GPS are used in marine engineering, GIS data collection, geological monitoring and military uses. We provide GNSS and GIS surveyor as well as GIS solution in customer needs, welcome.

Bilian is network product manufacturer, USB adapter provider, wireless router exporter, and WiFi module developer in China. Specialist in making wireless networking product, computer accessories and multimedia players.