commercial 4 ton horizontal steam boiler supplier, ZOZEN after-sales engineer conducts thermal oil heater project commissioning in Inner Mongolia
Winter is officially here! When cold weather settles in, it is important to make sure that your boiler is well-maintained. Like any other mechanical system, boilers will tend to wear down over time. Boilers can be dangerous if not properly inspected and not working properly. Full boiler efficiency will help avoid boiler downtime and unnecessary expenses. Here are 14 steps to follow to help you get on track with your winter maintenance.

The base of ZOZEN DZL series coal-fired steam boiler adopts the separate air chambers to make the fuel on the grate is in a good combustion state. The air dampers design further ensures the sufficient fuel combustion and improves fuel utilization. In addition, DZL series coal-fired boiler realizes the stepless speed regulation of the grate via the advanced electrical control. It also has the functions such as absolute rating alarm and interlock protection to ensure the safe operation of the whole boiler system.
Last week, ZOZEN gas-fired hot water boilers operating at various heating enterprises of Harbin Investment Group had been ignited one after another. The heating system would be operated in the hot state on October 11, which allowed users to feel the warmth of clean heating in advance. Harbin Investment Group is responsible for 7 heating districts in Harbin, with a heating area of 142 million square meters, accounting for about 43% of the heating area in the city’s main urban area, and serves 1.36 million users. The stable operation of ZOZEN hot water boilers had effectively affected the heating experience of most residents in Harbin.
commercial 4 ton horizontal steam boiler supplier, ZOZEN WNS series boiler is designed with large-diameter corrugated furnace and wet-back structure. Depending on the velocity of different flue gas, proper heat transfer element will be selected. Advantages:high efficiency, low back pressure, ultra-low NOx emissions.
Starting from the steel sheet blanking, every key process of ZOZEN adopts advanced CNC processing technology, which ensures the quality of the boiler and shortens the delivery time. Efficient automated production lines, sufficient raw material stocking, and scientific 6S on-site management ensure that multiple SZS series gas-fired hot water boilers are delivered with high quality within the agreed time.
In recent years, attention to environmental protection and sustainable development has been raised to a new height. Both Lenzing Group and ZOEN Boiler are constantly practicing the concept of sustainable development. There may still be new challenges in the future, but as a large-scale enterprise with social responsibility, ZOZEN Boiler will continue to insist on technological innovation and work with partners to achieve the unified development of economic, environmental and social benefits.
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Recently, activities related to the China-ASEAN Expo have continued to attract attention. As an important economic and trade platform connecting China and ASEAN markets, the China-ASEAN Expo brings together enterprises, buyers, and industry organizations from different countries and regions. It provides manufacturing companies with opportunities to understand market demand, present product solutions, and conduct business exchanges. The 23rd China-ASEAN Expo Concludes Successfully During the ...29 Sep 2026 -
From September 29 to October 1, 2026, AHR Expo Mexico 2026 will take place at Expo Guadalajara in Guadalajara, Mexico. ZOZEN Boiler will present its industrial boiler products and solutions developed for overseas projects at Booth 1847. During the exhibition, the ZOZEN Boiler team will introduce its oil- and gas-fired boilers, biomass-fired boilers, thermal oil heaters and related products to customers across Latin America. The team will also discuss fuel adaptability, thermal system configurati...22 Sep 2026 -
From September 17 to 21, 2026, the 23rd China-ASEAN Expo will be held at the Nanning International Convention and Exhibition Center in Guangxi, China. Enterprises from China and the 11 ASEAN member states will gather in Nanning to present products and exchange views on trade and economic cooperation, artificial intelligence applications, smart equipment, green energy and other fields. With the theme “Share 3.0 Opportunities, Create a Better Life,” this year’s China-ASEAN Expo ...15 Sep 2026
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