1. For performance inspection of plastic drum containers: open plastic containers must be subjected to vertical impact drop test, stacking test, and sealing test. Closed plastic containers must be subjected to vertical impact drop test, stacking test, air tightness test, and hydraulic test. Suspension tests are also required for plastic containers with mounted handles and integral handles.
2. The appearance of the plastic container: the wall thickness ratio of the symmetrical part of the 10 ton plastic barrel is not more than 2: 1, no trachoma, no plasticization is bad, the outer wall and the mouth are flat and smooth, and the diameter should not be more than 2 mm. The length of the black spot impurities is not more than 4 mm, the barrel parts are closely overlapped, and the interchangeability is good.