The drums made by HDPE,high strength,corrosion-resistance and good sealing.The drums meet with the follow standards: UN1H1/Y1.9/150 (Test Report P124) UN 1H1/Y1.4/150 with vent (Test Report P125) SizeCapacity(L)Outsidespecs(mm)Total weight(kg)SealGrade200LK≥210Φ580, 98010.6Φ4621H2/Y250/S160LK≥168Φ500, 9607.2 7.4Φ3951H2/Y167/S120LK≥126Φ496, 8106.5Φ3951H2/Y131/S60LK(B)≥63Φ400, 6203.7Φ3251H2/Y65/S