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QͨDN50mm~DN500mm
QPN1.0MPaPN1.5MPaPN2.5MPa
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DN L
50mm 120mm
65mm 150mm
80mm 180mm
100mm 240mm
125mm 300mm
150mm 350mm
200mm 450mm
250mm 500mm
300mm 550mm
350mm 575mm
400mm 600mm
450mm 650mm
500mm 700mm

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