<th id="hvv9p"><noframes id="hvv9p"><th id="hvv9p"></th><th id="hvv9p"></th>
<th id="hvv9p"><noframes id="hvv9p"><span id="hvv9p"></span>
<span id="hvv9p"><noframes id="hvv9p">
<span id="hvv9p"><video id="hvv9p"></video></span><span id="hvv9p"><noframes id="hvv9p"><span id="hvv9p"></span>
<th id="hvv9p"><noframes id="hvv9p"><th id="hvv9p"></th><th id="hvv9p"></th><progress id="hvv9p"><noframes id="hvv9p"><span id="hvv9p"></span><span id="hvv9p"><video id="hvv9p"></video></span>
文章中心

熱門關鍵詞

聯系我們


地   址:青島市黃島區濱海辦海西南路518號

聯系人:王經理

手   機:13793276208



文章中心

您的當前位置: 首 頁 >> 文章中心

蒸壓粉煤灰磚規格是多少?

蒸壓粉煤灰磚尺寸質量標準及規格與性能

1、質量標準: 產品執行建材行業國家標準GB11945-1999《蒸壓灰砂磚》。 2、產品規格: 240mm×115mm×53mm,空洞率0% 240mm×115mm×90mm,空洞率25% 240mm×115mm×115mm,空洞率25% 3、抗凍性能 經過凍融循環單磚質量損失小于2%優等品強度級別不小于MU15。 4、力學性能GB11945---1999中規定MU10. MU20. MU25.等四個強度級別。

精品久久无码专区|亚洲Av无码专区在线观看|69久久国产精品亚洲大片|久久久精品亚洲一区二区国产AV
<th id="hvv9p"><noframes id="hvv9p"><th id="hvv9p"></th><th id="hvv9p"></th>
<th id="hvv9p"><noframes id="hvv9p"><span id="hvv9p"></span>
<span id="hvv9p"><noframes id="hvv9p">
<span id="hvv9p"><video id="hvv9p"></video></span><span id="hvv9p"><noframes id="hvv9p"><span id="hvv9p"></span>
<th id="hvv9p"><noframes id="hvv9p"><th id="hvv9p"></th><th id="hvv9p"></th><progress id="hvv9p"><noframes id="hvv9p"><span id="hvv9p"></span><span id="hvv9p"><video id="hvv9p"></video></span>