<bdo id="pjifj"><delect id="pjifj"></delect></bdo><rt id="pjifj"><rt id="pjifj"><bdo id="pjifj"></bdo></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"><noframes id="pjifj"><delect id="pjifj"></delect><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><bdo id="pjifj"><rt id="pjifj"></rt></bdo><bdo id="pjifj"></bdo><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"></rt><delect id="pjifj"></delect><noframes id="pjifj"><noframes id="pjifj">

    PE燃气管

    生产标准:GB15558.1-2003

    该产品具有出色的长期耐压强度,而且具有极好的抗慢速应力开裂增长和抗快速应力传播性能,具有优良的防悬垂性能。

    产品特点

    环保级

    易安装

    大流量

    高抗压

    产品性能

    断裂伸长率:≥350%

    熔体质量流动速率:MFR<20%

    耐静液压性能:≥100h-1000h

    纵向回缩率:≤3%

    应用范围

    主要用于天然气、液化石油气、人工煤气的输配,也可用于化工、医药、造纸等领域。

回到顶部
宜宾天亿新材料科技有限公司

为不影响浏览效果,请使用竖屏观看!

好吊色永久免费视频_24小时在线观看免费视频高清_欧洲非洲免费视频
<bdo id="pjifj"><delect id="pjifj"></delect></bdo><rt id="pjifj"><rt id="pjifj"><bdo id="pjifj"></bdo></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><rt id="pjifj"><noframes id="pjifj"><delect id="pjifj"></delect><rt id="pjifj"><rt id="pjifj"></rt></rt> <noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt></rt><noframes id="pjifj"><rt id="pjifj"><rt id="pjifj"></rt></rt><bdo id="pjifj"><rt id="pjifj"></rt></bdo><bdo id="pjifj"></bdo><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"></rt><noframes id="pjifj"><noframes id="pjifj"><rt id="pjifj"><delect id="pjifj"></delect></rt><noframes id="pjifj"><rt id="pjifj"></rt><delect id="pjifj"></delect><noframes id="pjifj"><noframes id="pjifj">