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Qhov zoo ntawm chav kawm A fireproof aluminium composite vaj huam sib luag thiab nws txoj kev lag luam zoo
Chav Kawm A fireproof aluminium composite vaj huam sib luag yog ib yam tshiab ntawm cov khoom siv hluav taws xob tsis zoo rau kev kho kom zoo nkauj phab ntsa. Nws siv cov khoom uas tsis yog-combustible inorganic li cov khoom tseem ceeb, txheej txheej yog composite alloy aluminium p ...Nyeem ntxiv