
Premium 50-80mm Calcium Carbide for Stable Acetylene Production. High Gas Yield: Typically 295L/KG for particle sizes 25-120mm, ensuring efficient acetylene production. Industrial Grade Purity: Purity up to 99%, meeting international standards for reliable chemical reactions. Large Production Capacity: Monthly output of 6000 tons from a 5000 square meter factory in Ningxia. Strict Quality Control: Multi-stage sampling, air pressure testing, and weight verification before loading. Fast Delivery: Standard delivery within 20 days after receiving deposit or original L/C. International Certifications: Products certified by SGS, BV, and ISO, complying with GB10665-2004 standards. Versatile Applications: Used for acetylene production, metal welding, PVC synthesis, and steel desulfurization. Customizable Packaging: Available in 50KG or 100KG drums with or without pallets to suit logistics needs.