In additional, automatic decapper, automatic leakage checker, barrel brusher, automatic capper, barrel elevator and thermal shrinking machine are made by customer's need.
DFD-1500 automatic checkweigher is one kind weight checker of high precision.It is mainly used for testing packed product in the automatic packing line.
(Gould says 80,000; the normally unimpeachable fact checkers of National Georgraphic say 60,000), which he brought back to Washington for further study.