Plastic material: PP,PE and can be customized Mold usage: Oil Drums, Canned Water Drums... Maintenance: Fastening parts, check whether the fastening parts are loose, damaged phenomenon, the approach taken is to find the same specifications of the parts for replacement. Pressure material parts such as pressure plate, unloading parts such as stripping plate. Maintenance check the relationship between the parts of the accessories and the absence of damage, the damaged parts to repair, and take measures for the specific situation.