... 7mm, 4-15mm, 7-15mm, 15-25mm, 25-50mm, 50-80mm, 70-100mm, 80-120mm; Loading: 22.5MT for ... DetailTEN DAYSSpecifications1.Size:1-14mm,4-25mm,25-50mm,50-80mm,80-200mm 2.Gas yield:285L/KG-305L ... Carbide(CaC2)Size:1-4mm,4-25mm,25-50mm,50-80mm,80-200mmGas yield:285L/KG-305L/KGPacking:50kg ... raw material for producing acetylene gas.2.Cutting and welding for metal material.3.To synthesize polyvinyl chloride(PVC ...