ZOZEN Boiler has professional service team with rich experience, to provide you a full set of services from consulting to maintenance. we are dedicated to serve you!

Product consultation:

Accepting service consultation in 365 days a year.

Various ways to find us

E-mail, Tel, Skype, Facebook, Twitter, Linkedin, Online Chat...


ZOZEN regards product quality as the life of the enterprise, the main parts and wearing parts are made of high-quality wear-resistant materials, coupled with advanced processing technology.

Tailor-made production plants.

Our team of experts is on hand to help you with your project and provide high quality service and technical support, right from the start of theproject and for the lifetime of the boiler.

Strict testing before they are shipped to project sites

We have overseas installation team to offer door to door installation, debugging, and periodic maintenance. If there are problems or changes caused by irresistible incidents before the end of transaction, please contact us immediately, thus we could settled through negotiation in time.


Field-site installation guiding and training are provided by our experienced engineers. They guide boiler installation and also help solve problems occurred during the installation.

Offer lifelong door - to - door after sale service and quarterly visiting

We have professional overseas engineering team and overseas agencies, to solve users’ problems during boiler operation.

24 months warranty period

if boiler body or accessories are damaged under proper operation, Sitong boiler will maintenance or replace the damaged accessories for free (except spare parts).

Our Products

Gas-fired(oil-fired) boilers

With multiple pressure designs, the water tube boilers can meet the steam supply requirements of 2.5MPa or above. The fire tube boilers, on the contrary, are intended for use at pressures below 2.5 MPa.

Coal-fired boilers

Coupled with our proven high-efficiency, our coal-fired boilers have the advantages of sufficient output, high thermal efficiency and wide coal adaptability without compromising safety and reliability.

Biomass-fired boilers

After numerous tests and simulations, we have developed a reasonable structure of furnace arch, furnace wall and furnace heating surface that guarantees combustion efficiency and evaporation rate.

Thermal fluid heaters

Our product range includes biomass fired thermal fluid heaters, coal fired hot oil boilers, oil/gas fired thermal fluid heaters and molten salt heaters. We also offer thermal fluid heaters systems and solutions.

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