... 25-50mm, 50-80mm, 70-100mm, 80-120mm; Loading: 22.5MT for one 20ft containerDelivery Detail:TEN DAYSSpecifications:Calcium Carbide Gas Yield: 295L/KG ... min, Size: 1-4mm, 4-7mm, 4-15mm, 7-15mm, 15-25mm, 25-50mm, 50- ... 80mm, 70-100mm, 80-120mmCalcium Carbide for high qualitySpecification:Gas Yield: 295L/KG min,Size: 0. ...