Wafer Butterfly Valve leh Gearbobx hmanga siam a ni
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Wafer butterfly valve chu gearbobx nen a inzawm a
Chhiar belh rawhWafer butterfly valve ah chuan worm gear box a awm bawk. Worm hi ductile iron QT500-7 hmanga siam a ni a, worm shaft nen a inzawm a, high-precision processing nen a inzawm a, wear resistance leh transmission efficiency sang tak nei a ni.
