Thanh Dat Trading can supply all types of cement pre-packed in variable kg of bags with a choice of Kraft, glue-pack, polypropylene bags or polypropylene bags with 1-ply Kraft lining.
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO3). Most limestone is composed of skeletal fragments of marine organisms such as coral or foraminifera.