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山西晉城市PE梅花管廠家 市政弱電敷設穿線管七孔管
5孔/7孔/9孔梅花管 通訊穿線管 多孔穿線管 梅花穿線管 5/7孔梅花管 PE梅花管 地埋穿線管 通信梅花管 長度6m 采用HDPE材料系工程 		2025-08-09
PE七孔梅花管 多孔弱電管 7*32梅花管 九孔梅花管
采用HDPE材料系工程塑料生產的梅花管，應用范圍十分廣泛，由于本身的蜂窩形狀形成的結構強度高，還有特點是耐低溫性強，尤其適合 		2025-08-07
HDPE通信梅花管 三孔五孔七孔弱電保護管 32梅花管
HDPE通信梅花管 三孔五孔七孔弱電保護管 32梅花管 采用HDPE材料系工程塑料生產的梅花管，應用范圍十分廣泛，由于本身的蜂窩形狀 		2025-08-07
HDPE梅花管 七孔九孔通信梅花管 7*32多孔管
HDPE梅花管 七孔九孔通信梅花管 7*32多孔管 采用HDPE材料系工程塑料生產的梅花管，應用范圍十分廣泛，由于本身的蜂窩形狀形成的 		2025-08-07
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