十一选五平台

十一选五平台 3pe防腐钢管

2020-07-24  来自: 十一选五平台 阅读次数:1554

 3peFANGFUGUANSHIGUANDAO(GANGGUAN)ZAICHABIEDERENWUQINGKUANGZHONGLIYONG,WEIJIANHUANHUOBIMIANGUANDAOZAIWAIJIEZHIDEHUAXUE、DIANHUAXUEGANHUAXIAHUOYOUWEISHENGWUDEDAIXIEGOUDANGERBEIQINSHIHETUIBIANZAIQIWAIBISHANGTU2CENGHUO3CENGJUYIXI(3pe)YIDAODAGUANDAOFANGFU,3peFANGFUGUANLIYONGSHOUMINGDANWU3-5BEI。JUYIXISANCENGBUJUFANGHUCENGYOUCHENGSANCENGpe(3pe),SHIJINJINIANCONGWAIYANGYINJINDEDEFANGFUJISHU。TADEQUANCHENGWEIRONGJIEHUANYANG/JISUJUYIXIBUJUFANGHUCENG,BUJUYOUYIXIASANCENGGOUCHENG: DICENGWEIRONGJIEHUANYANG(≥80μm);ZHONGXINCENGWEIJIAOZHANJI(170—250μm);MIANCENGWEIJISUJUYIXI(YUE2mm)。FANGHUCENGZONGHOUDUYUE1.8-3.7mm。ZAISANCENGBUJUZHONG,RONGJIEHUANYANGFENMOTUCENGDESHOUYAOGANHUASHI: GOUCHENGCHIXUDETUMO,YUGANGGUANWAIBIAOJIANJIEZHANJIE,JUBEIHENHAODENAIHUAXUEQINSHIXINGHEKANGYINJIBOLIJINENG;YUZHONGXINCENGJIAOZHANJIDEHUOXINGJITUANFANYINGGOUCHENGHUAXUEZHANJIE,BAOZHANGQUANTIFANGFUCENGZAIJIAODIWENDUXIAJUBEIJIECHUDEZHANJIEXING。ZHONGXINCENGFANSHIWEIGONGJUWUZHANJIEJI,QISHOUYAOCHENGFENSHIJUXITING,JINCHAOPUBIANJIENADESHIYIXIJIGONGJUWUJIAOZHANJI。

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