Process Masters Equipment [I] Pvt. Ltd manufactures Pre-Heater Machine. Process Masters Equipment [I] Pvt. Ltd is an ISO 9001:2008 certified company. The Pre-Heater Machine is available in both shell and tube design as well as screw type. In shell and tube design both single pass and multi pass can be provided depending on the capacity. Steam will be the heating media. Capacity ranges from 500 kgs per hr upto 3000 kgs per hr can be provided.