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异径三通

淮北异径三通

90度弯头

淮北90度弯头

UPVC盲板法兰（Universal)

淮北UPVC盲板法兰（Universal)

UPVC补芯(DIN)

淮北UPVC补芯(DIN)

UPVC管帽(DIN)

淮北UPVC管帽(DIN)

UPVC一体式法兰(DIN)

淮北UPVC一体式法兰(DIN)

UPVC外牙直接(DIN)

淮北UPVC外牙直接(DIN)

UPVC内牙直接(DIN)

淮北UPVC内牙直接(DIN)

UPVC异径直接

淮北UPVC异径直接

UPVC直接(DIN)

淮北UPVC直接(DIN)

UPVC异径三通(DIN)

淮北UPVC异径三通(DIN)

UPVC正三通(DIN)

淮北UPVC正三通(DIN)