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HDPE材質鋼帶增強管 城市自來水供水管 大口徑排污排水管
一、鋼帶螺紋管簡介鋼帶增強聚乙烯螺旋波紋管口徑大強度高由于采用了U型鋼帶復合PE材料，使管材在不增加成本的前提下大幅度提高 		2021-12-31
HDPE材質城市施工管材 大口徑排污排水管
PE鋼帶管性能特點1：耐壓、抗沖擊：管材采用先進的塑鋼成型及復合技術，使管材可靠復合，增強了管材性能，提高了管材性能，增加 		2021-12-31
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