Case Studies
Tong Engineering have over 85 years of engineering experience, and are experts in specialised design, manufacture & installation of quality handling equipment. Here are some examples of quality vegetable handling projects from Tong Engineering – from single mobile grading machines (like our market leading Caretaker), to fully bespoke, turnkey vegetable grading, washing and processing lines. View our case studies, a true testament to the work we carry out.
Global service
Throughout our 85 years, we have manufactured and installed a whole host of vegetable handling and grading equipment across the globe. From carrot optical sorting lines in East Yorkshire, to a bespoke vegetable grading & washing line, all the way over in Poland.
If you are outside of the UK, view our dealers page to see where your closest Tong Engineering dealer is located.

M&F Ltd
Potato Processing
Dart Fresh
Rutabaga Grading, Rutabaga Destoning
Norton Farm Potatoes
Caretaker Grading, 25kg bag weighing
Field Fresh Tasmania
Onion Grading Line
Elveden Farms
Onion Grading Line
PolFarm, Phase 1
Grading & Washing Line
Produce World Group
Potato Grading Line
M Baker (Produce) Ltd
Broccoli Trimming Line
M L Smith & Sons
Caretaker Grading
K.W.Naylor & Son
Caretaker Grading