tiancheng cothing.,co.,ltd -

tiancheng cothing.,co.,ltd

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steel bars
Specification: HRB235,HRB335,HRB400,HPB235
Detail: steel bars in bulk

cement clinker
Specification: JCT/853-1999
Detail: cement clinker in bulk ITEM OUR STANDARD SiO2 20-23% Al2O3 4-6% Fe2O3 3-5% CaO 60-67% MgO £¼3.3% SO3 ¡Ü1.0% Loss of Ignition ¡Ü1.5% Insoluble Residue ¡Ü0.75% f-CaO ¡Ü1.5% Alkali ¡Ü1% C3S 48£58% C2S...


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