Flowmeter manufacturer / supplier in China, offering Weizidom Dual-Channel Flange Irrigation Device - Forward/Reverse Flow Detection Watermeter, Weizidom Direct-Bury Flange Irrigation System- DN100 High Pressure & Lifetime Support Watermeter, Weizidom 2025 New DN50-DN300 Horizontal Bulk Cold/Hot Woltman Water Meter and so on.