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專業生產銷售大口徑厚壁國標螺旋鋼管，廠內加工防腐/保溫/涂塑

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熱浸塑鋼質電纜保護管

熱浸塑鋼質電纜保護管

熱浸塑鋼質線纜保護管是指以鋼管為基體材料，在其表面上涂裝納米基高聚物復合工程粉末涂膜與鋼管牢固粘接而且長期穩定的產品，這種產品稱為熱浸塑鋼質線纜保護管。鋼管的管體采用...

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