Belt dryer for onion

we are looking for continuous belt dryer for onion with the following specifications:
1- the capacity of dryers approx. as follow
inlet 3000 kg/hr @ 85% moisture content to produce
outlet 450 kg /hr @ 5% % moisture content
2- the required temperature is 55-130 °c using direct gas burners .
3- also the thickness of onion slices 3 mm.
4- evaboration rate is 2500 kg/hr h2o.
5- structure all stainless steel 304.
6- configuration 3 stages single plenum design