The company's main products are HGM series micro pulverizer, superfine micro pulverizer, micro pulverizer, superfine pulverizer, pulverizer and matching hammer crusher, etc.
Material: Ground Calcium Carbonate
Fineness: 1250-3000 mesh
Capacity: 30 t/h
Purpose: Plastics, coatings, and rubber industries
This ground calcium carbonate processing project in Sohar, Oman uses the HGM ultrafine ring roller mill to produce high-quality ground calcium carbonate. The project provides a customized calcium carbonate processing solution to meet industry needs in sectors like plastics, coatings, and rubber.

Located in the Sohar region of northern Oman, this project is strategically focused on the development and production of high-end calcium-based materials, specifically targeting the calcium carbonate processing industry.
The enterprise identified a gap in the mid-to-high end ground calcium carbonate sector and developed a strategy to build a regional benchmark for calcium carbonate processing. This ambitious project aims to elevate the region’s industrial capacity by upgrading from low-value primary processing to high-end, high-value-added manufacturing.


Ground calcium carbonate processing differs greatly from traditional precipitated calcium carbonate production in terms of technological processes, production capacity demands, and space utilization. To meet these needs, we provided an exclusive turnkey solution, breaking the traditional mold of powder processing design. The solution includes both standardized equipment procurement and full EPC general contracting, offering a tailored fit for the region’s specific requirements.
The core of this project’s success lies in the high-quality equipment provided, including:

Washing, Crushing & Beneficiation Production Line: Source Quality Control
This line is designed to ensure the purity and uniform particle size of incoming calcium ore. Using advanced water washing and graded beneficiation processes, it removes impurities from the raw materials, which guarantees that the ore meets the strict standards required for high-end calcium carbonate processing.
HGM Ultrafine Ring Roller Mill Production Line: Core Intelligent Manufacturing
The HGM series ultrafine ring roller mill is the heart of the production line, ensuring high precision in producing 1250-3000 mesh ground calcium carbonate powder. Some key features include:



Ultrafine Vertical Classifying Production Line: Secondary Fine Classification
This secondary fine classification line works in tandem with the HGM mill to refine the particle size distribution further, ensuring the product meets stringent downstream requirements. It is key to achieving the quality necessary for high-end markets.
Automatic Palletizing & Packaging Production Line: Automation for Cost Reduction
This fully automated line covers packaging, weighing, and palletizing, improving efficiency and reducing labor costs. With intelligent weighing accuracy of ±0.1kg, the system can handle both 25kg and 50kg packaging, meeting large-scale production needs.


To ensure the smooth and stable operation of this project, we provide a full-cycle service that covers everything from initial design to after-sales support. Our team of senior engineers provided on-site installation and commissioning guidance, ensuring that the equipment operated seamlessly, meeting both quality and timeline requirements.
This project has positioned itself as a model of industrial upgrading in the region, demonstrating how advanced equipment and strategic planning can drive an industry’s transformation. The successful operation of the four core calcium carbonate processing lines, along with plans to expand the product matrix, paves the way for continued development.
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