Tianjin Jintong Watts Valve Manufacturing Co.,Ltd -

Tianjin Jintong Watts Valve Manufacturing Co.,Ltd

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concentric double flanged butterfly valves
Specification: DN50-DN2000
Detail: Design & Manufacture Standard£º EN593 Face to Face Length: EN558-1 13 Series End Flange Connection: EN1092 Working Temperature£º-10~120¡æ


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