轻砂 meaning in English

light weight sand

Magnesium oxide talc maleic anhydride chemical dyes richchem inc . manufacture export follow : maleic anhydride , phthalic anhydride , magnesium chloride , magnesium sulphate , talc , brucite , dead burnt magnesite , caustic calcined magnesite , magnesium oxide , magnesium hydroxide , magnesium carbonate , fused magnesia , saponite
本公司主要产品有：镁砂轻砂镁砂中档镁高档镁纯碱，氯化铵，顺酐，高钙合成砂造渣球喷补料热态补料耐火浇注料转炉溅渣护炉改性不定型耐火材料等产品