Top high-quality limestone powder manufacturers in Vietnam

Limestone powder is strictly controlled for parameters such as moisture content and oil absorption.

The demand for high-quality limestone powder is increasingly rising, not only domestically but also in the international market (exporting to major markets such as India, South Korea, and Europe). This has prompted limestone powder manufacturers in Vietnam to heavily invest in ultra-fine grinding technology and quality control.

Criteria for evaluating high-quality limestone powder manufacturing companies.

To choose a reliable CaCO₃ powder manufacturer, businesses need to comprehensively consider technical factors from raw materials and production processes to supply capacity.

Product quality

Product quality is related to factors such as purity and the stability of CaCO₃ powder. A standard manufacturing unit needs to ensure:

• CaCO₃ content: High calcium carbonate content (usually >97%) to meet the requirements of high-end industries.
• Particle size: Precisely control particle size (μm) from coarse to ultrafine powder.
• Whiteness: Achieves high whiteness and low impurity – a key factor in the paint, plastics, and paper industries.
• Purity: Complete removal of impurities that could affect the performance of the final product..

Product standardization

Flexibility in product portfolios and standards demonstrates the manufacturer's ability to meet diverse industry needs.

• Extensive product range: We offer both uncoated and coated limestone powders, using compounds such as stearic acid to enhance polymer compatibility.
• Meeting technical requirements: Strictly controlling parameters such as moisture content, oil absorption, and particle size distribution to ensure suitability for each specific industrial application.

Quality control/QA capabilities:

A quality control system is a measure of the professionalism of limestone powder manufacturing companies. Essential elements include:

• Standardized laboratory: Equipped with modern equipment such as whiteness meters and laser PSD analyzers for continuous quality monitoring.
• Certification system: Adherence to international standards such as ISO 9001 (quality management) and ISO 14001 (environmental management) ensures product stability and environmental friendliness.

Scale and supply capacity

The ability to maintain production capacity and an efficient logistics system helps ensure timely delivery and product quality. A reputable business needs to meet these requirements:

• Large production capacity: Capable of fulfilling large-scale orders and maintaining a stable supply for both domestic and export markets.
• Professional logistics system: Ensuring that packaging, storage, and transportation are strictly managed, maintaining product quality until it reaches the customer.

APEX Vietnam – A leading limestone powder manufacturing company.

In 2019, Dingfeng Group (Taiwan) established APEX Vietnam Industrial Materials Co., Ltd. in Binh Duong province, Vietnam. The factory, built on an area of ​​30,000 m², is equipped with a modern production line meeting international standards.
Currently, APEX Vietnam owns 8 production lines for calcium carbonate (CaCO₃) powder, including light powder, heavy powder, and modified calcium powder; 2 production lines for masterbatch plastic granules (specializing in the production of calcium and PVC additive granules); and 1 production line for woven PP bags.
With an average production capacity of 40,000 tons of powder/month and 8,000 tons of masterbatch resin/month, APEX Vietnam is currently one of the leading manufacturers of calcium carbonate powder and lime products in Vietnam, meeting domestic and export demands with stable and consistent quality.