Advantages of Bazalt Stone Cotton: doesn''t burn in fire or - isolates from hot and cold or ''s thick basalt cotton is equal to the thick ceramic bricks of ''s thick ceramic brick. Doesn''t absorb water and moisture, because it''s equal to withstand water steam distribution. Sound separates or noise insulation level is more than DB. Gažiltand ...
чулуун бутлуур чулуун карьерын үйлдвэр эхлүүлэх хамгийн . чулуун бутлуураас ялгарах утаа. Мэдээ.МНmedee.mn. zochin 202.55.188.88 26 17 33 39 manai uls mun xaamsaar bolchoodbna ene bol uls toriin namaar damjej orj irsen uls torchid gedeg