5 mw coal fired boiler, ZOZEN after-sales center timely delivers boiler fitting for project in Zimbabwe free of charge
As a domestic well-known industrial boiler manufacturer, ZOZEN has been implementing the Belt and Road initiative all the time. The booming development in overseas market of ZOZEN profits from insisting on technological innovation and cultivating professional technical service team for overseas market.
Recently, benefiting from its solid comprehensive strength, ZOZEN reached cooperation with Sinochem Exploration International Petroleum Company, and successfully settled the boiler project in Colombia. SPIC Columbia is a subsidiary of Sinochem Group's petroleum exploration and development business, dedicated to the exploration and development of long-term oil in Colombia. Boilers are essential equipment for oil exploration.

ZOZEN DZL series coal-fired steam boiler has sufficient output and high thermal efficiency. The boiler is packaged with a compact structure, so it has relatively low construction costs. The boiler is a horizontal three-pass water and fire tube chain grate boiler. In the single drum with a longitudinal layout, threaded smoke tubes from the convection heating surface, while the boiler drum and water-cooled walls on both sides form the radiation heating surface in the furnace. The boiler thermal efficiency can reach 82% and above, 5 mw coal fired boiler.
Wuxi ZOZEN Boilers Co., Ltd. feels proud of being a leader and innovator of industrial boiler. For over 30 years, ZOZEN has accumulated rich project experience in designing and manufacturing highly-efficient thermal oil heaters by cooperating with customers from various industries. The thermal efficiency of ZOZEN’s gas-fired thermal oil heaters can reach above 95% and that of ZOZEN’s coal-fired thermal oil heaters can reach above 85%, which is 5% higher than the average thermal efficiency of normal boiler system in the industry. ZOZEN provides one-stop boiler system purchasing service and customizes the waste heat recovery system for customers to meet the heat source demands of various plants.
In ZOZEN’s blanking workshop, all steel plates, steel pipes and other parts are given unique electronic codes throughout the whole production, equipment and service links. This information-based logistics mode not only shortens the distance between production and logistics supply, but also lays a good foundation for future expansion of production lines and application of new technologies, so as to improve the entire upstream and downstream production efficiency and economic benefits.
During the “Thirteenth Five-Year Plan” period, China’s oil refining industry will focus on transformation and upgrading by vigorously eliminating the outdated production capacity to improve the equipment scale and technology level. The boiler, as an important energy equipment, is essential in the petroleum refining process. Relying on technical advantages and rich project experience, ZOZEN Boiler has reached the friendly cooperation with enterprises such as PetroChina Jinxi Petrochemical Bihai Company, Sinopec Hubei Petroleum Branch, Dongfang Hualong, Rizhao Binhai Petrochemical, Honghai Chemical and so on.
5 mw coal fired boiler, In order to attack the COVID-19, ZOZEN Boiler gave priority to medical materials manufacturing enterprises and other units on product supply. ZOZEN had completed the delivery of boiler proper and auxiliary machinery of WNS oil-fired steam boiler in two batches on March 18 and April 2. ZOZEN would work together with Ansell to make contributions to fighting against the COVID-19.
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In the first half of 2025, as a leading enterprise in China’s industrial boiler sector, ZOZEN Boiler has actively expanded into global markets with an international vision and innovative drive. The company made impressive appearances at the Pakistan Textile Exhibition and the Russian HEAT&ELECTRO MACHINERY Expo, continuously expanding its brand influence and bringing efficient, environmentally friendly energy solutions to customers worldwide, contributing to the green upgrade of the in...01 Jul 2025
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In Weihai, Shandong, the fish meal industry serves as a vital pillar of the local economy, now facing increasingly fierce market competition. Amid this landscape, enterprises are eager for energy solutions that are not only efficient and eco-friendly but also cost-effective. At this crucial moment, the ZOZEN triple drum biomass boiler has made a strong entrance, opening new paths for the local fish meal enterprises. ZOZEN Triple Drum Biomass Boiler: Paving a New Way for Fish Meal Enterprises ...24 Jun 2025
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As global attention toward sustainable development intensifies, green and eco-friendly practices have become the main theme across all industries. For traditionally high-energy, high-emission sectors, technological innovation is essential to achieve clean production and unlock new growth. The plastic foam industry, a vital part of industrial manufacturing, has long faced the dual challenges of high energy consumption and environmental pressures. The emergence of biomass boilers offers a new gree...17 Jun 2025
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