Size: 25-50mm
Gas Yield:295L/Kg
Drum Color: Green, Yellow, Black, Gray, Blue or Customized
Appearance: Granule
Grade Standard: Industrial Grade
CAS No.: 75-20-7
EINECS: 200-848-3
Formula: CaC2
Un No: 1402
HS Code: 284910000
MOQ: One container
Package: 50kg, 100kg Steel Drum
Certificate: SDS, SGS, ISO9001, ISO45001, ISO14001, COA
High gas yield manufacturer calcium carbide 25-50mm 100kg/50kg in China
When your production line depends on stable acetylene supply, the quality of your calcium carbide cannot be left to chance. Our electric furnace plant has been producing consistent, high-performance calcium carbide for global buyers. We specialize in the 25-50mm size grade – a popular choice for medium and large acetylene generators. To understand why premium calcium carbide in China stands out, you need to look at three things: particle uniformity, gas yield, and packaging integrity.

Why 25-50mm Works Best
The 25-50mm lump size strikes the ideal balance between reaction speed and dust control. Smaller particles generate dust and increase safety risks; larger lumps react too slowly. Our 25-50mm is precisely screened to ensure consistent performance, delivering a high gas yield of 295 L/kg or more. Every batch of calcium carbide in China from our factory is tested for purity, moisture resistance, and reactivity before leaving the plant.

Factory Direct, No Middlemen
We eliminate brokers and traders. As the actual producer, we control raw materials, furnace operations, and final crushing. This vertical integration means you get better pricing, direct technical support, and on-time delivery. Whether you need 100kg drums for high-volume use or 50kg drums for smaller operations, we supply both. Our drums are nitrogen-sealed and reinforced for sea freight. When you source calcium carbide in China from a factory owner, not a trader, you gain supply chain stability.

Why Global Buyers Keep Coming Back
Reliability is our reputation. We maintain finished goods inventory year-round, so your order of 25-50mm is ready to ship within days. Many international clients choose calcium carbide in China from our plant because we provide full documentation: COA, MSDS, packing lists, and photos before dispatch. No hidden fees, no quality surprises.
Ready to Order?
Contact us today for a factory-direct quote on 25-50mm calcium carbide. Specify your preferred drum size – 100kg or 50kg – and we will handle the rest. High gas yield, consistent lump size, and a trusted producer. That is the difference of buying from the source.
