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聚氨酯保温管的结构组成及其特点

2019-06-14    点击:   来源:gdhlp.com

  DIYICENG:GONGZUOGANGGUANCENG

  ANZHAOYAOQIUYIBANXUANYONGWUFENGGUAN(GB8163-87)LUOXUANHANGUAN(GB9711-88;SY/T5038-92)HEZHIFENGHANGUAN(GB3092-93)。

  DIERCENG:JUANZHIBAOWENCENG

  YONGGAOYAFAPAOJIZAIGANGGUANYUWAIHUCENGZHIJIANXINGCHENGDEKONGQIANGZHONGYICIXINGZHURUYINGZHIJUANZHIPAOMOSULIAOYUANYEERCHENG。JISUCHENGDE“GUANZHONGGUANFAPAOGONGYI”。QIJINRANYISHIFANGSHUI,ERSHIBAOWEN,SANSHIZHICHENGREWANGZIZHONG。DANGSHUSONGJIEZHIWENDUWEI:-50℃—120℃SHI,XUANYONGYINGZHIJUANJINIAOSUANZHIPAOMOSULIAOZUOBAOWENCENG。

欢乐斗牛腾讯版   DISANCENG:GAOMIDUJUYIXIHEHUCENG

环氧煤沥青防腐螺旋钢管

 

  YUZHICHENGBIRANBIHOUDEHEISE(HUANGSE)SULIAOGUANCAI,QIJINRANYISHIHEHUJUANZHIBAOWENCENGMIANZAOJIXIEYINGWUFENSUI,ERSHIFANGFUFANGSHUI

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  XIANCHANGANZHUANGQINGANXIALIEFADUGUINIE:GUANGOUKAIWA--JIDICUOZHI(PAISHUI、DIANSHA)-XIAGUAN--GANGGUANHANJIE-KAOYAN(SHUIYA)-ANZHUANG(SHIYA)-FAPAO-FENGFAPAOKONG。

  RESHOUSUODAIZAICAIYONGRESHOUSUODAIDEJIETOUFANGSHIZHONG,RESHOUSUODAISHIDUIYUJIETOUSHOUMINGHEMIFENGXINGQIDAOZHIGUANZHONGYAODEJINRANCAILIAO。

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