
Environmentally Friendly Reaction Controlled Gas Release Acetylene Cac2 Calcium Stone/Carbide. Industrial Grade Purity: Meets international quality standards and Chinese National Standard GB10665-2004. High Gas Yield: Typically 295L/KG for particle sizes 25-120mm, with yield increasing up to 300L/KG at 80.6% purity. Versatile Applications: Essential for acetylene production, metal cutting/welding, PVC synthesis, and steel desulfurization. Customizable Packaging: Available in 50kg or 100kg drums with options for palletized or non-palletized shipping. Multiple Size Options: Particle sizes available in 25-50mm, 50-80mm, and 80-120mm to suit different needs. Quality Assurance: Includes air pressure testing, multi-stage sampling, and acceptance of international inspections like BV and SGS. Fast Delivery: Standard delivery within 20 days after receiving deposit or original L/C. OEM/ODM Services: Company offers both OEM and ODM services for customized requirements.