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  • Shipment of ZOZEN vertical gas-fired thermal oil heaters (Dongfang Hualong) 2019-09-03
    ZOZEN verrical gas-fired thermal oil heater is manufactured by advanced technology, which has excellent advantages in quality and performance. It has the characteristics of low pressure and high temperature, moreover, it is safe, efficient, energy-saving and environmental protection. The thermal efficiency is over 95%.
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