... SS304 /SS316 Application scope:The machine is applicable to pre-heating of tomato, onion, chili, strawberry, blackberry and ... The working life can be long time and suitable for the tomato paste industry. The temperature control system ... is automatic and online type. The pre-heating temperature is controlled by the Italy valve ... /Q235304/Q235304/Q235304/Q235304/Q235304/Q235 Pre-heater