少妇无码太爽了视频在线播放,h动画在线看,一区二区三区无码高清视频,а√最新版资源在线官网

KF800 series metallic rotameter is one of Variable-area flow meter with

• Simple structure
• Work reliable
• Wide application field
• High precision
• Convenient installing
• Suitable for compatible liquids, gases

KF800DX series metallic rotameter with

• LCD and 4 - 20mA electricity output signal
• Restrict alarm and many kinds of signal
• High-pressure proof
• High-temperature proof
• Safety
• Ocular reading
• Suitable for chemical industry, petroleum, metallurgy, power plant, environmental protection, medical science