Premium Wholesale Calcium Carbide 25-50mm for Acetylene Gas

Premium Wholesale Calcium Carbide 25-50mm for Acetylene Gas. High Gas Yield: Typical gas yield of 295L/Kg to 310L/Kg depending on particle size. Strict Quality Control: Multiple sampling tests and air pressure testing ensure safety and accuracy. International Certifications: Products certified by SGS, BV, and ISO standards. High Purity Grade: Purity up to 99% meeting Chinese National Standard GB10665-2004. Large Production Capacity: Monthly production capacity of 6000 tons from own factory. Fast Delivery: Delivery within 20 days after receiving deposit or original L/C. OEM and ODM Services: Customization services available for packaging and branding. Secure Packaging: Drums sealed tight with separate storage to avoid size mixing.