Siling'i ya calcium silicate ili ndi mphamvu yokana moto, kukana chinyezi, kutsekereza kutentha, kukana zivomezi, kutsekereza mawu, kuyamwa kwamawu, komanso kulimba kwamphamvu.Amapangidwa kuchokera ku ulusi wachilengedwe wolimbitsa silicon ndi zida za calcium, ndipo ndi mawonekedwe akulu opepuka ...
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