Open the drum to check the 25-50mm size of calcium carbide

To guarantee every batch of calcium carbide meets the highest industry standards, we implement a full-cycle manual quality control system, ensuring safety and efficiency for your operations:

Raw Material Screening: Premium limestone and carbon sources selected for purity at the source.

Production Monitoring: Experienced QC team tracks furnace parameters 24/7 to ensure reaction consistency.

Barrel Final Check: Each drum undergoes visual inspection, particle size analysis, and impurity testing