Calcium Carbonate
At MAAS International Services, we are pioneers in the supply of premium-grade Calcium Carbonate Powder in all three sizes Fine, Medium, & Coarse. Our cutting-edge Raymond Grinding Mill enables us to precision-grind Calcium Carbonate powder to exact specifications, catering to a diverse range of industrial applications.
At MAAS International Services, we are propelled by a bold vision: to emerge as a premier global Calcium Carbonate supplier. To achieve this ambition, we are committed to strategic expansion, diversifying our product portfolio, and fostering robust partnerships with clients and stakeholders. Guided by an unshakeable dedication to excellence, innovation, and customer-centricity, we are poised to unlock new frontiers of growth, innovation, and success.
Calcium Carbonate (FINE)
Test | Required Specifications | Unit | Type | Lab Results |
Appearance | White Powder | – | Visual | White Powder |
Density | 2.71 min | g/cm3 | Min | 2.68 |
Acid Solubility, % | 90 min | % Wt | Min | 94.2 |
Wet Sieve Analysis | 90% min through 53 Micron | Micron | Min | 94% pass through 50 Micron |
Calcium Carbonate (MEDIUM)
Test | Required Specifications | Unit | Type | Lab Results |
Appearance | White Powder | – | Visual | White Powder |
Density | 2.71 min | g/cm3 | Min | 2.69 |
Acid Solubility, % | 90 min | % Wt | Min | 94.1 |
Wet Sieve Analysis | 97% min passing through 75 Micron | Micron | Min | 99% pass through 75 Micron |
Calcium Carbonate (COARSE)
Test | Required Specifications | Unit | Type | Lab Results |
Appearance | White Powder | – | Visual | White Powder |
Density | 2.71 min | g/cm3 | Min | 2.69 |
Acid Solubility, % | 90 min | % Wt | Min | 94 |
Wet Sieve Analysis | 78% min passing through 150 Micron | Micron | Min | 81% pass through 150 Micron |
Expertly Engineered Products
Our Calcium Carbonate powder products are meticulously crafted to meet the stringent demands of various industries. We offer a comprehensive range of powder sizes, from fine to coarse, ensuring that our clients receive tailored solutions that meet their specific requirements.

Industrial Applications of Calcium Carbonate
Oil and Gas Sector
Calcium Carbonate plays a vital role in the oil and gas industry as a high-performance bridging agent in drilling fluids while drilling reservoir section or while curing loss of circulation. Its exceptional density and insolubility in water make it an ideal component for drilling mud, ensuring wellbore stability and preventing reservoir characteristics, porosity, & permeability. Calcium Carbonate can serve as an acid-soluble weighting agent in workover and completion fluids. It is also used to extend the brine’s maximum weight. As a bridging agent, the correct blend can be used effectively to seal the pores in the production formations, thus minimizing the invasion fluid. The overall advantage of this product is that it works as a weighing agent in Low Density Mud Requirement and as a bridging agent in the case of Loss Circulation.
Diverse Industrial Applications
Calcium Carbonate is also utilized in various other sectors, including:
- Construction: as a filler and binder in cement and concrete
- Coatings and Paints: as a filler and extender
- Plastics and Polymers: as a filler and reinforcement
- Rubber and Elastomers: as a filler and reinforcement
- Pharmaceuticals and Healthcare: as a filler and binder in tablets and capsules
- Food and Beverage: as a food additive and ingredient in various products
Quality Assurance and Control
At MAAS International Services, we are committed to upholding the highest standards of quality. Our state-of-the-art laboratory operates around the clock, conducting rigorous testing every 30 minutes to ensure our products meet exact specifications. Additionally, we engage independent third-party testing to validate our results and maintain our laboratory’s exceptional standards.
Mining and Supply Chain Operations
We operate multiple mines in the Balochistan and KPK provinces of Pakistan, extracting high-grade Calcium Carbonate Ore. Our mining operations adhere to stringent international safety and environmental standards, prioritizing the well-being of our employees and surrounding communities.
We maintain strategically located storage facilities in Hub, Balochistan, Peshawar, KPK, ensuring efficient logistics and supply chain management. This enables us to deliver our products to clients worldwide & countrywide in a timely and cost-effective manner.