Heavy calcium carbonate, referred to as heavy calcium, is made by grinding natural carbonate minerals such as calcite, marble, limestone.It is a commonly used powder inorganic filler. Heavy calcium carbonate is stable in air, almost insoluble in water, insoluble in alcohol, and is widely used in plastics, rubber, coatings and other industries.

Product Description:

Product: Heavy calcium carbonate

Company: Changshu Hongyu Calcium Co., Ltd.

Package:Small bag: 25kg/bag,  22 metric tons/20FT container

Transport Precautions:

The packaging is secure for shipping, and loading is done with caution. Avoid transporting Heavy Calcium Carbonate on rainy days.

Storage Precautions:

Store in a cool, ventilated warehouse with humidity not exceeding 85%. The packaging is sealed to prevent moisture absorption. Avoid contacting with water, kept in dry, cool, draught-free atmosphere.

Changshu Hongyu Calcium Co., Ltd.

Changshu Hongyu Calcium Co., Ltd., in collaboration with colleges and universities, utilizes cutting-edge technology to specialize in the production of industrial, chemical, and petroleum additives. Our range includes calcium hydroxide, calcium oxide, and calcium carbonate. These additives are essential for enhancing the quality of petroleum products, lubricants, petrochemicals, and play a crucial role in environmental protection, sewage treatment, and food desiccation industries. Our products undergo rigorous scientific testing and strict management protocols to ensure top-notch quality.

Changshu Hongyu Calcium Co., Ltd. - High-Quality Lime Products

Changshu Hongyu Calcium Co., Ltd. was founded in 1984, we mainly produce calcium oxide, calcium hydroxide,Calcium Carbonate and other products.Our products are known for their low cost, high purity, and excellent efficiency, making them highly sought after in the market.

We have our own mines in Hubei. It provides us with abundant and high-quality limestone raw materials. This raw material has high purity and few impurities, which is the key to producing high-quality calcium product.

Q&A
Q: Are you a trading company or a factory?

A: We are factory.

Q: What is your main product? 
A:Calcium oxide, calcium hydroxide

Q: How do you control the quality?
A: Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.

Q: How long time you can make the shipping?
A: We can make the shipping within 7 days after confirming the order.

Q: Where is your factory located? How can I visit the factory? 
A: Our factory located in changshu jiangsu .Welcome to visit at any time, we can pick up the nearby machine factory.