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    h\eW(wng)

    •rg2017-4-25 11:28:30

    �h\eW(wng)�heW(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng)֞鿣hӽeW(wng)�h늺eW(wng)hUzeW(wng)eW(wng)QeW(wng)�hZo(h)|5%\XeW(wng)10%\XeW(wng)eW(wng)ɸ߿gߏ(qing)...

    ԃᾀ13363337033

    �h\eW(wng)�heW(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng)䣬֞hӽeW(wng)�h늺eW(wng)�hUzeW(wng)eW(wng)QeW(wng)�hZo(h)|5%\XeW(wng)10%\XeW(wng)

    eW(wng)ɸ߿gߏ(qing)չԵĵ̼䓽zSPVC䓽z\(yn)ÙC(j)еɡڹ̬F(xin)\(ni)ض(bio)(zhn)Mضʯϣγ͸ˮԵB(ti)ķo(h)(gu)(j)ASTMEN(bio)(zhn)\(yn)õĵ̼䓽zֱ(j)O(sh)Ӌһͨ2.0-4.0mm֮g䓽zĿ(qing)Ȳ38kg/m2僌ӷͨ245g/m2eW(wng)Ƭ߅HֱͨҪھW(wng)ֱpgЩLȲС50mm.ԸeW(wng)(1)_gЩ䓽zĽ僌ӺPVC僌ӲƉeW(wng)һγͳa(chn)w߅˰װgɷָL/ȹۣ5%߶ȹۣ5%(ni)ÿ1xøɪ(d)ĆԪ

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    eW(wng)xýMbw߅˰װ媚(d)Գa(chn)MbɾW(wng)Щ䓽zh(hun)@`W(wng)߅zxôֽzӏ(qing)eW(wng)ď(qing)

    W(wng)ַhttp://www.sd1230.cn/junxian/gbcz/36.htm
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