... & acid liquid*Heating System: SUS#304 stainless steel high-speed heater & teflon*Controller System: Digital electronic control & S.S.R.* ... is made of PP&PVC, which endures acid and high temperature.2. The patented nozzle and spray unit make ... Burn-in testing equipment, Dust Tester, Steam Aging Tester, Electromagnetic High Frequency Vibration Tester, Tensile Tester, Drop Tester, Precision Oven Tester, ...