8 USA 
1 Germany 
1 Singapore 
Calcium Carbide 15 25 Mm - China
price: contact company for price
Calcium Carbide Stones are a primary and unprocessed bulk form of Calcium Carbide, typically ranging in size from 15mm to 25mm.
They are produced directly in an electric arc furnace at extreme temperatures (~2, 200°C) from a mixture of lime and coke.
This lump form is the foundational product from which other forms like granules or powder are derived, and it is primarily used in large-scale industrial applications such as acetylene generation for gas welding/cutting and as a desulfurizing agent in steelmaking.
Wanding provides this high-quality, industrial-grade product to meet robust industrial demands.
Shape: white crystals, black lumps, purple or gray cross-section for industrial products
Available particle size: 1-4mm, 4-7mm, 7-15mm, 15-25mm, 25-50mm, 50-80mm, 80-120mm.
Gas production: 210L/KG, 230L/KG, 260L/KG, 295L/KG, depending on the size of the particles.
Company Contact:
- Posted By: NINGXIA WANDING CHEMICAL CO.,LTD
- Phone: +8613099568819
- Address: Shop No. 492, Huinong District, Shizuishan city, Ningxia , China
- Email:
- Website: https://www.cn-cac2.com/
Published date: October 9, 2026
- Business Description: Our company was established on May 5, 2002 - We have own factory which is located in Shop No.
492, Huinong District, Shizuishan city, Ningxia.
Our company is a professional calcium carbide supplier with independent import and export rights integrating raw calcium carbide processing, packaging, transportation and sales.
All our products meet international quality standards and are highly rated in different markets around the world.
We accept international professional inspection.
(eg BV/SGS/CCIC).
Our Products:
- Barreled Calcium Carbide
- Calcium Carbide Powder
- Calcium Carbide Stones
- Calcium Carbide Granules
- Carbide Acetylene
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