4 mw diesel industrial boiler, ZOZEN boiler insists on technological innovation and accelerates the green transformation and upgrading of the manufacturing industry
After more than 30 years of development, Wuxi Zozen Boilers Co., Ltd. has made outstanding achievements in various industries. Recently, the ZOZEN WNS series gas-fired steam boiler has established a high-temperature sterilization safety line for the production of contact lenses, which has promoted the healthy development of the entire industry.
Adhering to the concept of green development, ZOZEN Boiler and Lenzing (Nanjing) Fiber Co., Ltd. have reached a cooperation on the gas-fired steam boiler project to deepen the sustainable development and achieve the win-win result.
The DHL series coal-fired corner tube boiler is field assembled boiler. It uses a piping system as the frame of the entire boiler, and it bears the full load of the boiler, which makes a non-framework boiler. At the same time, this frame also serves as the down comer of the boiler and upper and lower headers. The boiler drum is an external type drum, the furnace is a fully enclosed membrane wall structure, the convective heating surface adopts the flag tube structure. The corner tube boiler has the advantages of compact structure, low steel consumption and rapid temperature increasing.
ZOZEN thermal oil heaters adopt the special technology to greatly reduce the on-site dewatering time to realize the high-efficiency heat transfer and stable output; it also adopts the advanced oil temperature and pressure control system to ensure the long-term and safe boiler operation.
The boiler hydrostatic test is a test of strength and tightness with pressurized water after the boiler or components are assembled. The main purpose of the hydrostatic test is to test the tightness and compression strength of boiler pressure-bearing components, tell whether there is leakage of welding seams, flange joints and pipe expansions, and watch the deformation conditions of pressure-bearing components with naked eyes. Practice has proved that the boiler defects can be found through the hydrostatic test, and the safety of boiler operation can be ensured after the corresponding measures are taken in time. Therefore, the hydrostatic test is an important step and means to ensure the safe boiler operation.
Rashid Paper Mills Ltd., established in September of 2016, is a paper manufacturer of the well-known Rashid Group in Bangladesh. It mainly produces various types of paper used for writing, printing and offset printing. It currently has two independent production lines with a daily production capacity of 200 tons of paper. It also exports high-quality paper to overseas market. In order to ensure the heat source supply of paper production lines, Rashid Paper Mills Ltd. chose to introduce the advanced ZZ series medium-temperature and medium-pressure boiler from China with a rated pressure as high as 3.82 Mpa and sufficient high-temperature steam supply, 4 mw diesel industrial boiler.
In recent days, ZOZEN YLW thermal oil heater was successfully shipped. It could be put into operation immediately by simply switching on the power. The easy installation will help Kay & Emms save a lot of installation cost, 4 mw diesel industrial boiler.
-
09 Dec 2025Overseas Project Lands Again: ZOZEN 25 t/h Coal Steam Boiler at Afghan Paper Mill
-
02 Dec 2025ZOZEN Boiler: Practicing 6S Workplace Management to Improve Production Efficiency and Quality
-
25 Nov 2025Fishmeal Belt Upgrades With Steam: ZOZEN Boiler Drives Biomass Retrofits for Stable Heat and Lower Costs
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

Request a Quote
Inquiry-
In industrial manufacturing, the stability and efficiency of steam heating systems directly determine production continuity and economics. Recently, an Afghan paper mill successfully commissioned a ZOZEN Boiler SZL series coal-fired steam boiler with a capacity of 25 tons per hour, providing a reliable heat source for the dryer cylinders on the paper machine and for pulping. The smooth implementation of this project highlights ZOZEN Boiler’s technical adaptability and project execution cap...09 Dec 2025 -
In modern manufacturing, 6S workplace management has become an important method for enhancing shop-floor management and is being widely adopted by more and more enterprises. ZOZEN Boiler actively practices the 6S philosophy. By optimizing the workshop environment and management processes, the company has effectively improved production efficiency and product quality. ZOZEN Boiler 6S management — workshop neat and orderly Sorting and Set-in-Order: The foundation of efficient operationsI...02 Dec 2025 -
In Shandong’s coastal fishmeal corridor, the reliability of steam, fuel cost, and environmental performance are now core to plant economics.Seasonal catch cycles, volatile gas prices and supply elasticity, plus tightening environmental standards, are pushing producers toward biomass boiler retrofits. With proven experience in seafood processing and mature biomass solutions, ZOZEN Boiler has become a preferred partner for Shandong fishmeal plants. Why steam is the lifeline From Rongchen...25 Nov 2025
Find the Right Boiler For You
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat





