公稱通徑
管子外徑mm
產(chǎn)品編號(hào)
DN 125
133.0
WS11331000125
DN 150
159.0
WS11331000150
DN 200
219.0
WS11331000200
DN 250
273.0
WS11331000250
DN 300
325.0
WS11331000300