Calcium Carbide Manufacturer & Supplier | High Purity CaC₂ for Industrial Gas Production & Export

Featured Calcium Carbide Products

Our calcium carbide features high gas yield, consistent quality, and reliable performance, making it widely used across acetylene production, steel desulfurization, and chemical manufacturing industries worldwide.

Calcium Carbide 80-120mm with Gas Yield of 295L/KG for Gas Welding

50-80 MM Calcium Carbide for Steel Desulfurization 100 KG/Drum

25-50mm Calcium Carbide In Industrial Grade

15-25 MM Calcium Carbide for Steel Desulfurization 100 KG/Drum

SDS Calcium Carbide 7-15mm Suppliers Price per Ton

Online Price for 4-7mm Calcium Carbide Stone in 50kg Drum

Wholesale 2-4mm Calcium Carbide Acetylene Gas Yield 250L/Kg

0-2 MM Calcium Carbide for Ultra-Fast Reaction

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Inner Mongolia Kede Chemical Co., Ltd.

KEDE operates two advanced calcium carbide production facilities—Fengzhen Kede Co., Ltd. (est. 2013) and Inner Mongolia Kede Chemical Co., Ltd. (est. 2020). Our Inner Mongolia base, with an investment of RMB 250 million and an area of 143,493 m², delivers an annual processing capacity of 300,000 tons, supported by robust storage infrastructure.Explore More >>

300,000

MT Annual Capacity

20+

Export Countries

26,000

MT Storage Capacity

100%

Factory Controlled Supply

Calcium Carbide Specifications & Packaging

Our calcium carbide products offer high gas yield, stable performance, and consistent quality. They are widely used in acetylene production, steel desulfurization, and various chemical industries, supporting reliable and efficient industrial operations worldwide.

Standard Sizes

Custom Sizes

Packaging

Loading Methods

Applications

We are committed to delivering high-quality calcium carbide to support industrial development and improve everyday life.

Acetylene Gas Production

Calcium carbide is used to produce acetylene gas, an important raw material in welding, cutting, and chemical synthesis industries.

Steelmaking Industry

In steel production, calcium carbide is used as an auxiliary material to support metallurgical processes and improve operational efficiency.

Chemical Industry

Calcium carbide is an important raw material in chemical manufacturing, serving as a basis for acetylene-related downstream products.

Why Choose Us

Advanced Calcium Carbide Solutions for Critical Industries

Stable Quality

Consistent product performance ensured through strict quality control and standardized production processes.

Global Supply

Reliable export experience with stable supply to clients across multiple international markets.

Safe Handling

Moisture-proof, sealed packaging designed for safe storage and transportation.

Proven Reliability

Trusted by long-term industrial partners with consistent delivery and dependable performance.

Cost Efficiency

Competitive pricing supported by large-scale production and optimized operations.

Responsive Service

Fast response and professional support to meet your business needs efficiently.

Certifications & Compliance

Certified to international standards including ISO 9001, ISO 14001, ISO 45001 and ISO 50001, we ensure consistent quality, environmental compliance, and safe production. Full documentation and third-party inspection services (SGS/BV) are available upon request.

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Our Partners

We serve clients across more than 20 countries and regions worldwide, including Australia, New Zealand, South America, Africa, the Middle East, and Southeast Asia, as well as major steel producers across China. We are dedicated to establishing long-term partnerships based on trust, reliability, and mutual success.

Industry Insights

Stay informed with the latest insights from the calcium carbide industry. We provide expert analysis on market trends, pricing, regulations, and global supply dynamics to support your sourcing decisions.

15 September, 2026

Acetylene Production: What Determines Gas Quality, Yield, and Stability?

Learn how raw materials, gas yield, impurities, particle size, and purification affect the quality and stability of acetylene production. When people talk about acetylene quality, they often focus on the final gas. Is the acetylene pure enough?Does the gas remain stable?Does the flame perform consistently? Those are important questions, but the answer often starts much earlier in the production process. For acetylene producers, gas quality is influenced by everything from the calcium carbide entering the generator to the purification system handling the raw gas. If the feedstock changes from batch to batch, the downstream process has to work harder to maintain consistent output. In other words, stable acetylene production starts with stable conditions upstream. This article looks at where acetylene quality comes from, what causes impurities, how purification works, and why calcium carbide quality plays such an important role in the final gas. What is acetylene and where is it…

14 September, 2026

The Regional Nature of Calcium Carbide Production

Calcium carbide (CaC₂) is a highly energy-intensive chemical product, and its production is strongly influenced by the availability of coal, electricity, limestone, and industrial infrastructure. Unlike many chemical products that can be produced close to major consumer markets, calcium carbide production tends to concentrate in regions where energy and raw materials are readily available. Why Is Calcium Carbide Production Regional? The traditional industrial production of calcium carbide uses an electric arc furnace to react lime (CaO) with carbon materials such as coke at extremely high temperatures, typically around 2,000°C. This process requires a large amount of electricity. As a result, production facilities are usually located close to: Coal and carbon resources Low-cost electricity Limestone and lime supplies Large chemical and industrial parks Integrated downstream chemical industries Research on China's calcium carbide industry has found a clear tendency for production to be located near coal- and electricity-intensive regions. China's Major Production…

14 September, 2026

Calcium Carbide Packaging: Why Proper Packing Matters for International Transportation

When purchasing calcium carbide, buyers often focus on product specifications, gas yield, and price. However, packaging is another important factor that can directly influence product quality, transportation safety, and storage conditions. As calcium carbide reacts with moisture, proper packaging is essential throughout the export process, from the production plant to the customer's facility. Why Packaging Is Important Calcium carbide requires protection from humidity during transportation and storage. Exposure to moisture may affect product condition and handling performance. For international shipments, packaging serves several purposes: Protecting the product during transportation Reducing the influence of humidity Supporting safe loading and unloading Improving storage management Providing clear product identification For these reasons, packaging is not simply a container—it is an important part of the supply process. Common Packaging Methods Different suppliers may use different packaging solutions depending on customer requirements, transportation methods, and destination markets. Common export packaging may include: Steel drums Moisture-resistant…

11 September, 2026

How to Choose the Right Calcium Carbide Size for Your Application

When purchasing calcium carbide, particle size is one of the specifications that buyers should consider carefully. Different applications and production systems may require different calcium carbide sizes, and choosing the appropriate specification can influence handling, reaction efficiency, and overall operating performance. For international buyers, understanding calcium carbide particle size can make communication with suppliers more accurate and help avoid unnecessary differences between the requested and delivered products. What Does Calcium Carbide Size Mean? Calcium carbide is commonly supplied in different particle-size ranges, depending on customer requirements and application conditions. For example, suppliers may offer specifications based on screened size ranges rather than supplying one uniform particle size. The appropriate range depends on the customer's equipment, feeding system, and production requirements. Therefore, when requesting a quotation, buyers should clearly specify the required calcium carbide particle size instead of referring only to the product name. Why Does Particle Size Matter? Particle size…

Stable Calcium Carbide Supply from Certified Manufacturer

Industrial-grade CaC₂ | Global Export | Safe Packaging System | Stable Quality

Featured Calcium Carbide Products

Inner Mongolia Kede Chemical Co., Ltd.

Calcium Carbide Specifications & Packaging

Applications

Acetylene Gas Production

Steelmaking Industry

Chemical Industry

Why Choose Us

Stable Quality

Global Supply

Safe Handling

Proven Reliability

Cost Efficiency

Responsive Service

Certifications & Compliance

Our Partners

Industry Insights

Our Strength

Partners with us to advance industrial performance and build a more sustainable future.

Contact Us

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