At Longwei Chemical, based in Ordos City, Inner Mongolia, we produce over 100,000 metric tons annually of high-purity calcium carbide—a critical raw material for industrial processes like acetylene gas generation, metal welding, and steel desulfurization. Our production capacity ensures consistent monthly supply, allowing global buyers to plan with confidence.
Our product isn’t just another chemical—it’s engineered for performance. With a purity level consistently above 95% (verified by ISO 9001-certified lab tests), our calcium carbide delivers stable reaction efficiency across diverse applications—whether you're producing acetylene for cutting torches or refining molten iron in blast furnaces.
| Application | Key Benefit | Typical Use Case |
|---|---|---|
| Acetylene Gas Production | High yield per kg | Welding & cutting operations in construction and shipbuilding |
| Steel Desulfurization | Efficient sulfur removal | Foundries improving steel quality for automotive parts |
| Metal Fabrication | Consistent reactivity | Industrial gas systems requiring reliable output |
Located near major rail hubs and logistics corridors in northern China, our factory enables faster shipping to key markets such as Southeast Asia, the Middle East, and Europe. We’ve reduced average delivery time from 30 days to under 18 days for bulk orders—without compromising safety or quality. This translates into lower inventory costs and higher operational flexibility for your business.
One client in Saudi Arabia reported a 15% reduction in downtime after switching to our calcium carbide due to its consistent reactivity and fewer impurities causing equipment clogging.
We don’t just sell products—we build partnerships. Our team responds to inquiries within 4 hours, provides technical support during production runs, and offers post-delivery follow-ups. For example, a European steel manufacturer praised us for helping them optimize dosage ratios, which improved their furnace efficiency by 8%.
“Longwei’s consistency in both quality and service has made them our preferred supplier for over two years.” — Maria Lopez, Procurement Manager, Spain-based Metalworks Co.
Explore how Longwei’s multi-functional calcium carbide can enhance your operations—from precision welding to cleaner steelmaking.
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