We are committed to delivering high-quality calcium carbide to support industrial development and improve everyday life.
Advanced Calcium Carbide Solutions for Critical Industries
Consistent product performance ensured through strict quality control and standardized production processes.
Reliable export experience with stable supply to clients across multiple international markets.
Moisture-proof, sealed packaging designed for safe storage and transportation.
Trusted by long-term industrial partners with consistent delivery and dependable performance.
Competitive pricing supported by large-scale production and optimized operations.
Fast response and professional support to meet your business needs efficiently.
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.
KEDE operates two advanced calcium carbide production facilities: Fengzhen Kede Chemical Co., Ltd. (est. 2013) and Inner Mongolia Kede Chemical Co., Ltd. (est. 2020). Our Inner Mongolia base, with a total investment of RMB 250 million and a site area of 143,493 m², is equipped with modern production lines and robust storage infrastructure, delivering an annual processing capacity of 300,000 tons. Backed by a resilient supply chain and strong operational capabilities, KEDE has become a reliable partner for global industrial clients, including gas companies, steel producers, and chemical manufacturers. With over a decade of export experience, we provide high-performance calcium carbide for acetylene generation, chemical manufacturing, and metallurgical applications—ensuring consistent quality, safety, and operational efficiency.
Our calcium carbide products feature high gas yield, stable performance, and safety in use, enabling us to establish partnerships with numerous acetylene production and steel desulfurization plants worldwide.
Multiple Packaging Options Drums: 50KG • 60KG • 100KG • 120KG Woven Bags: 5KG • 10KG (packed in 100KG or 120KG drums)
DiscoverOur calcium carbide products feature high gas yield, stable performance, and safety in use worldwide.
DiscoverPalletized and non-palletized loading options available.
DiscoverOur calcium carbide products feature high gas yield, stable performance, and safety in use worldwide.
DiscoverWe hold multiple certifications in compliance with Global Quality Standards, including ISO 9001, ISO 45001, and SGS etc.
Our clients are spread across more than 200 countries and regions, including the United States, Brazil, Australia, the Middle East, Southeast Asia, South Africa, Central Europe, among others.
Follow the latest developments in the industry in real time and keep up with the times
Step inside almost any steel mill, whether it sits in Europe, Asia, or the Middle East, and the conversation can sound unfamiliar, even to engineers from other heavy industries. BF. HMD. BOF. LF. VOD. The terms come out quickly, rarely…
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Calcium carbide (CaC₂)rarely gets the spotlight. It doesn't sound modern. It doesn't carry the excitement of "new materials" or "disruptive chemistry." Yet step inside an acetylene plant or a steelworks, and its presence is hard to ignore. In many processes, calcium…
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Seeing slag form on top of molten steel during ladle metallurgy is a beautiful sight that signals progress. It means the synthetic refining layer has formed, and steel cleaning has already begun. However, the thick layer that absorbs impurities and…
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Importing calcium carbide is less about chemistry and more about discipline. In the dangerous goods system, it typically ships as: UN 1402 Class 4.3, "dangerous when wet" Packing Group II, in many trade lanes Sea freight under the IMDG Code for most…
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Head Office: Room 438, No. 58 Wanxiang Road, Gulin Street, Binhai New Area, Tianjin,China
Factory: Laoshidan Project Area of Hainan Industrial Park, Hainan District, Wuhai City, Inner Mongolia, China
