• <del id="kk2mo"></del>
    
    
    <strike id="kk2mo"><table id="kk2mo"></table></strike>
  • ndqqdrl.cn-亚洲欧美中文字幕在线一区91,不卡免费人成网站在线视频,日韩久久精品无码aV,国产成年女人特黄特色大片免费

    > Ceramic permeable brick > Performance compariseon
    Home > Products
     
    product namestrengthwater permeability
    (cm/s)
    slip resistance
    BPN
    recycledresistance to weatheringcharacteristic
    bending(Mpa)相當標號
    permeable ceramic brick6.0-9.0C30-C503.0×10ˉ2≥60countless timesNot weatheringwater permeable, water safe, breathable, anti-skid, noise reduction, rich color, high economic benefits
    concrete permeable brick3.0-4.0C10-C300.5×10ˉ250-60≤three timesweakwater permeability is small, easy to break, high cost
    clay makes bricks3.5-4.5C25-C350.25×10ˉ240-50three timesgeneralcrack seepage, high cost, low permeability, easy weathering
    stone3.5-5.5C25-C50030-40≤twicepreferablyhigh strength and abrasion resistance; Water, surface, and radiation
    成年人免费国产视频| 色综合久久一区二区三区| 欧美特级限制片2021| 插槽X8插槽高清视频优势| 久久精品国产亚洲AV成人小说| 久久精品日韩欧美| 片多多影视剧免费| 国产成人精品手机在线观看| 久久精品99久久香蕉国产| 噼里啪啦电影在线观看免费高清|