北京快3

A47HDANHUANGWEIQISHIANQUANFADINGZUOSHIYONGYUGONGZUOWENDU≤350℃DEZHENGQI、KONGQIDENGJIEZHIDESHEBEIHUOGUANLUSHANG。ZUOWEICHAOYABAOHUZHUANGZHI。LIANJIEFALANBIAOZHUNANJB/T-94DEXILIE1

A44YDAIBANSHOUDANHUANGQUANQIFENGBISHIANQUANFACAIYONGFENGBISHIFAGAIHEFAMAOSHEJI，ANQUANFAKAIQIPAIFANGSHI，JIEZHIBUHUIXIANGWAIJIEXIEA44YDAIBANSHOUDANHUANGQUANQIFENGBISHIANQUANFAJINGXIAOSHANGLOU，ERQUANBUTONGGUOPAIXIEGUANPAIDIAO，YOUKEFANGZHIHUICHENDENGZAZHIJINRUFANEI，DAITISHENGBANSHOUKEDINGQIJIANYANANQUANFADELINGHUOXINGHEMIFENGXINGNENG。

SHIYONGYUGONGZUOWENDU≤350℃DEZHENGQI,KONGQIDENGJIEZHIDESHEBEIHEGUANLUSHANG。A44YDAIBANSHOUDANHUANGQUANQISHIANQUANFASHIYONGYUGONGZUOWENDU≤300℃DEKONGQI,SHIYOUDENGJIEZHIDESHEBEIHUOGUANLUSHANG,ZUOWEICHAOYABAOHUZHUANGZHI。LIANJIEFALANBIAOZHUNPN6.4MPaANJB/T-94XILIE1。PN≥6.4MPaANJB/T-94XILIE2BIAOZHUN。