During the outbreak of coronavirus, ZOZEN completed the production commissioning of two sets of boilers, YY(Q)L-17500Y(Q) and SZS30-1.25-Q, for Luhua Group. Recently, ZOZEN overcame all these obstacles and delivered the boilers on time.
CMU short for China Medical University, located in Shenyang, Liaoning, is a university jointly established by the National Health and Family Planning Commission, the Ministry of Education, and the Liaoning Provincial Government. The DHL series hot water boiler provided by ZOZEN is the second-generation corner tube hot water boiler. This return visit, ZOZEN carried out all-round maintenance for the boiler to ensure the safety and stability of its heating in this winter.
The processing accuracy and welding quality of the tube sheet directly affect the operation safety of the boiler. ZOZEN imported the CNC high-speed plane driller to greatly improve the pipe hole processing precision and the surface finish of the hole, creating favorable conditions for the subsequent expansion process.
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%.
