50-80mm
                        75-20-7
                        Cac2
                        200-848-3
                        Non-Metal
                        Solid
                        Industrial Grade
                        Grey / Black
                        1402
                        Calcium Carbide Stone
                        SGS, ISO
                        305/ 295 /285L/Kg
                        for Acetylene Gas, PVC Production
                        99%
                        Ningxia
                        TYWH
                        50kg, 100kg Iron Drum
                        50-80mm
                        China
                        284910
                        


