Mobile pull cylinder, abbreviated as pull cylinder, is mainly used as a mixing container for small batch production and temporary storage of small batch materials. The equipment material is imported stainless steel material, and argon arc welding is used for welding, with beautiful weld treatment; Mirror polished inner and outer surfaces, easy to clean; The bottom can be customized with flat/oval/arc/inclined cone bottom, ensuring clean discharge and no residue; The bottom side is equipped with a discharge valve, which facilitates the discharge of the connecting pipeline; The upper part can be equipped with a lid to prevent material splashing and solvent products from evaporating during the mixing process.