High-Yield Cac2 Calcium Carbide – 50-80 mm for Global Buyers
We don’t just sell chemicals. We solve supply problems. For over fifteen years, our team has been producing cac2 calcium carbide in Inner Mongolia, and we’ve learned exactly what industrial buyers need: consistent gas release, honest packaging, and a shipping partner who actually answers emails.

Let’s cut the fluff. Here’s what you get when you order our cac2 calcium carbide in the 50-80 mm grade.
The Real Specs (No Hiding Numbers)
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Particle size: 50-80 mm (clean-cut lumps, no excessive fines)
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Gas yield: 295 L/KG – tested batch by batch
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Container load: 22.5 metric tons per 20' FCL
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Available sizes beyond 50-80 mm: 1-4 mm, 4-7 mm, 7-15 mm, 15-25 mm, 25-50 mm, 80-120 mm. Tell us your preferred range and we'll screen accordingly.
We focus on 50-80 mm here because it's the sweet spot for acetylene generation and steel desulfurization. Too small? Dust issues. Too large? Slow reaction. This range just works.

What Makes Our Cac2 Calcium Carbide Different?
It starts with our location. The factory sits in Inner Mongolia – where coal and lime are abundant. Then we truck the material to our own warehouse in Tianjin, less than 5 km from the port and 15 km from the airport. That means when you place an order for cac2 calcium carbide, your drums don't sit around waiting. They move.
Yield is consistent. Some suppliers claim 295 L/KG but deliver 280 on a bad day. We test every production lot. If it doesn't hit the mark, it doesn't leave the factory.
Dust is controlled. Our crushing and screening lines include dust extraction. You get lumps, not powder.
Where Do Our Clients Use This Grade?
We ship cac2 calcium carbide to over 45 countries – from Vietnam to Poland, Nigeria to Brazil. The 50-80 mm size is popular for:
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Acetylene gas production (welding and cutting)
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Steel desulfurization – fast injection, minimal slag
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Calcium cyanamide fertilizer manufacturing
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Chemical synthesis (PVC, vinyl acetate, etc.)
One steel mill in Turkey switched to our 50-80 mm grade and cut their reagent consumption by 8% simply because the lumps reacted more predictably. Small change, real savings.

Packaging That Makes Sense (And Saves Headaches)
We don't force you into rigid options. Here's what we actually offer:
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Standard drums: 100 kg and 50 kg steel drums (UN approved)
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Mixed loads: Yes – 100 kg + 50 kg drums in the same container. Many buyers use 100 kg for their main line and 50 kg for trial batches or smaller downstream units.
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Drum colors: We can do blue, red, grey, black,yollow or unpainted galvanized. Just tell us your preference.
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Markings (唛头): Your logo, hazard labels, net weight, batch number, and any port-specific instructions. We print exactly what your customs broker asks for.
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Custom packaging: Big bags? Smaller pails? Just ask.
One container holds 22.5 tons of cac2 calcium carbide in drums. That's a standard number – no tricks with pallet overhang or underloading.
Certificates? We Have the Paperwork
We export to regulated markets. So we maintain:
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ISO 9001 (quality management)
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SGS inspection reports (available per shipment)
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BV (Bureau Veritas) certificates
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REACH compliance (for European buyers)
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Full SDS / GHS documentation
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Third-party analysis upon request
If your destination requires a specific certificate – say, a pre-shipment inspection by a particular agency – tell us. We've handled requests for Kenya, Indonesia, Bangladesh, and many others.

Who We Are (Briefly)
We are a direct cac2 calcium carbide manufacturer – no traders, no middlemen taking a cut. Our annual output is 36,000 tons. 40% goes to Chinese steel and chemical plants. 60% leaves the country. That mix keeps us honest: if our product isn't good enough for domestic buyers, it's not good enough for export.
Our team includes 50+ technicians and engineers, a 10-person sales desk, and 10 logistics agents. When you email us about a cac2 calcium carbide order, you're not talking to a robot. You'll get a real person who knows what "ETA" and "demurrage" mean.
Real Example: Mixed Container to Southeast Asia
Last quarter, a buyer from Thailand needed 45 tons of cac2 calcium carbide – half in 100 kg drums for their main acetylene plant, half in 50 kg drums for a small R&D unit. They also wanted blue drums with their logo and Thai-language hazard warnings. We loaded both sizes into two containers, sent photos before sealing, and provided all SGS documents. Shipment arrived in Laem Chabang on time, no moisture issues, no drum damage.
That's not special treatment. That's how we work for every client.

Ready to Order or Ask Questions?
As a calcium carbide factory, our minimum order quantity is one container. Ask for a quote with your port, drum color, and marking details. Or just send an email to discuss whether 50-80 mm is really the best size for your process – we'll give you an honest answer.
We speak English, French, Spanish, and Arabic. And we reply within 24 hours – often faster.