Sorting grading operation in all European countries is fully mechanized. Two types are available.
One where produce just moves through conveyer belts and sorting and packing is done manually by workers.
Second, fully automatic sorting and packing lines, where produce is sorted and graded through computer control systems . This is done by on the basis of presence of blemishes and colour and also grading is done by weight or size basis and produce is packed in cartons or crates automatically.