... steel drum, 100kg steel drum; Size: 1-4mm, 4-7mm, 4-15mm, 7-15mm, 15-25mm, 25-50mm, 50 ... one 20ft containerDelivery DetailTEN DAYSSpecifications1.Size:1-14mm,4-25mm,25-50mm,50-80mm,80-200mm ... metal material.3.To synthesize polyvinyl chloride(PVC).4.Fruit catalyst.Tranport and storage:Should be ... equipment and water pipe in storehouse. hot sale Calcium Carbide 5-15mm,25-50mm,50-80mm good manufacturer