河北11选5

常见问题

日丰管

  • 日丰的燃气管能不能用于燃气?

    河北11选5 ①RIFENGRANQIGUANYONGZAIRANQISHANGJUEDUISHIMEIWENTIDE;

    ②GUOJIABIAOZHUN——《CHENGZHENRANQISHEJIGUIFAN》MINGQUEXIEMING“LVSUGUANKEYIYONGYUSHINEIRANQIBIAOHOU”;

    河北11选5 ③WOSIZAIQUANGUOGEDIYOUBUSHAORANQIGUANYANGBANGONGCHENG,ZHIJINYIYOUSHANGQIANWANDEYONGHU,SHIYONGDAOXIANZAIYEMEICHUXIANGUOSHENMEWENTI;

    ④MEIQIZAIWOMENGUOJIASHILONGDUANXINGYE,YIBANRANQIGONGSIDOUYAOQIUNIBIXUYONGTAMENZHIDINGDEGUANCAI,WEILEBIMIANRIHOUMAFAN,WOMENJIANYININZAIANZHUANGQIANZUIHAOXIANZIXUNYIXIARANQIGONGSI。

  • 燃气管接在煤气瓶后可否?

    河北11选5 BUXING,WOSIRANQIGUANZHUYAOSHIYONGYUYIHUYIBIAODECHENGSHIRANQIGUANDAOSHANG,SHILIANJIEZAIMEIQIBIAOHOUDE,BUSHIHEJIATINGYONGDEPINGZHUANGQI。

  • 铝塑管、ppr能否用在中央空调(水冷式制冷)、压缩空气...

    ZHIYAOSHIYONGWENDUJIGONGZUOYALIZAIWOMENGUANCAIDEZHENGCHANGSHIYONGFANWEILISHIMEIWENTIDE。

  • 管“出汗”“冒汗”(冷凝)的解释

    ZHEISHIYIZHONGZHENGCHANGDEWULIXIANXIANG,YUANLISHIDANGSHINEISHIWAIWENCHADADAOYIDINGZHISHI,YIXIESHUIQIWUHUAFUZAIWUTIBIAOMIAN,XINGCHENGYICENGBOBODESHUIZHU。BIRUNINCONGBINGXIANGLIBAYIPINGYINLIAONACHULAIFANGZAITAIMIAN,BUJIUYINLIAOPINGSHANGJIUHUIYOUYICENGBOBODESHUIZHU,ZHEIJIUSHI“LENGNING”。GUANCAIRUGUOCHUXIAN“MAOHAN”BUDAIBIAOGUANCAILOUSHUI,ZHIYAOWEIGUANCAITAOSHANGBAOWENTAOGUANJIUKEYIBIMIANZHEIGEXIANXIANG。

  • 管材外设的注意事项有哪些?

    河北11选5 YIBANLAISHUOWOMENBUJIANYIYONGHUBAGUANZHUANGZAISHIWAI(WULUNSHILVSUGUAN、ppr),YINWEIGUANLUOLUZAISHIWAI,SHOUDAOTAIYANGGUANGDEZHAOSHERONGYILAOHUA,ERQIEYERONGYISHOUZHUANGJIHUOKEHUASUNHUAI,ERQIEZAIDONGJIWENDUKENENGHUIZAI0DUSHANGXIADEQUYU,MINGZHUANGZAIHUWAIQIEMEIYOUJIARENHEBAOWENCENGDEGUANDAORONGYIBEIDONGHUAI;pprBAISEGUANANZHUANGZAIHUWAI,RUOMEIYOUJIARENHEFANGHUCUOSHIDEHUA,GUANDAONEIDESHUIRONGYIQIQINGTAI。 

    SUOYI,WULUNSHINEIZHONGGUAN,RUOBIXUMINGZHUANGZAIHUWAIDEHUA,BIXUZAIGUANCAIWAIJIATAOGUANHUOJIACHANYICENGFANGZIWAIXIAN、FANGDONGDECAILIAO。 

  • 铝塑管、ppr、pert、pex这些管材都可以用于直接饮用水...

    河北11选5 WOSISUOYOUGUANCAIDEYUANCAILIAODOUSHIANQUANWUDUDE,DOUYOUXIANGYINGDEWEISHENGXUKEPIJIANHEWEISHENGJIANYANBAOGAO,NINKEYIFANGXINSHIYONG。

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