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供應吉林地區保溫管專用電熱熔套
電熱熔套（熱力管專用） 電熱熔套規格表鋼管外徑（mm）外套管外徑(mm)寬度（mm）厚度(mm)DN159DN2505005DN219DN3155005DN273DN4 		2019-12-24
供應遼寧地區保溫管專用電熱熔套
電熱熔套（熱力管專用） 電熱熔套規格表鋼管外徑（mm）外套管外徑(mm)寬度（mm）厚度(mm)DN159DN2505005DN219DN3155005DN273DN4 		2019-12-24
熱銷聚氨酯保溫管專用電熱熔套
我公司生產的熱力管道專用電熱熔套，是引進韓國補扣技術而開發的專用產品，一改以前傳統的工藝 ，在專用ＰＥ板材上，經特殊熱熔 		2019-12-23
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