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Carbonato de cálcio – Wikipédia, a enciclopédia livre. Carbonato de cálcio é uma substância química de fórmula Ca CO 3, sendo o sal de cálcio do ácido carbônico.Na natureza é uma substância comum, encontrada na forma de calcita e aragonita quando puro, ou na forma de dolomita quando na forma de um carbonato duplo com magnésio, sendo os principais …
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3.175мм давхар ирмэгтэй бөмбөлөг тээрэмдэх зүсэгч модонд. FEATURE Features 1.Tungsten steel material Sharp and wear-resistant double-edged woodworking ball end mill sharp edge Sharp, helix ball head design Mainly used for cutting and milling and bottom milling 3.Large chip flute performance greatly improved Smooth chip evacuation to …
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