Tong Engineering has over 80 years experience in manufacturing quality vegetable grading equipment suitable for effectively grading a wide variety of crop from potatoes, onions, carrots and parsnips, to swede, brussel sprouts, broccoli and even bulbs. From concept design, to manufacture, installation and after sales service, our expert engineers have many years of experience in designing bespoke grading equipment for a vast range of vegetables, from conventional screen grading of potatoes and onions, to length grading carrots and parsnips or lift roller grading brussel sprouts and bulbs. In fact, whatever vegetable you are looking to grade, we are confident that we will have a grading solution that meets your needs, and if we haven’t manufactured it before, we’ll be happy to advise on a grading system that will grade your crop effectively, whilst saving time and money.