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This article summarizes 15 frequently asked questions about sand and gravel aggregates. I hope we can bring some help in the construction.

As an important building material, sand and gravel aggregate is widely used in the construction of houses and road projects, and the market demand is huge.

In terms of production process, calcium carbonate powder is mainly obtained by grinding limestone, marble, calcite and other raw materials. The calcium carbonate production line is mainly composed of crushers, screw conveyors, storage bins, grinding mill, dust collectors, classifiers and other equipment. The grinding mill is the core of the entire production line.

Concrete admixture is a substance that is added to improve the performance of concrete before or during the mixing of concrete. The amount of concrete admixture is generally not more than 5% of the amount of cement.

When the concrete is delivered to the construction site, the prep work for pouring concrete needs to be done, such as the placement of the concrete pump and the placement of the pump pipe. The preparation of these tasks will directly affect the pumping efficiency of the concrete pump, so it must be paid attention to.

Ground calcium carbonate is a powder product obtained by grinding calcite, limestone, chalk, etc. as raw materials. Due to its wide source of raw materials, high whiteness, good applicability and low price, ground calcium carbonate is widely used as a filler in rubber, plastic, paper, paint, food and other industries to reduce costs.

For some manufacturers who want to invest in concrete batching plant, before investing, most of them want to understand the whole process of building a concrete plant and the matters that need attention.

When you need to transport a large amount of concrete to the construction site, you will have to use the concrete pumps.

Due to its unique advantages, concrete pump replaces the traditional manual transportation of concrete and is widely used in various construction projects such as road building, bridge building and tunnel building.