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Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Customer service

If you run into any problems with the boiler, please contact us directly by email or fill out the online service request. We will do our best to resolve any problems you might have within 24 hours.

In case of special condition, ZOZEN will forward your request to one of its partnered sales representatives depending on the country and state. The local maintenance personnel will arrive at the customer site as soon as possible.


Heat exchanger cleaning the most important wor

China Brazed Plate Heat Exchanger - Heat exchanger cleaning the most important work procedures Exporters,Products The first step: cleaning . In the washing tank circulating water in proportion to the configuration of the descaling detergent, cleaning the boiler descaling, according to the amount of scale to determine the cleaning cycle time and how much to add the drug, confirm the full scale

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Procurement of 0703-1750CIC2L096/02 AFD Finance

Procurement of 0703-1750CIC2L096/02 AFD Financed Qingdao Natural Gas Based Distributed Energy Project(1) 2017-10-25 Instrimpex International Tendering Co.,Ltd. entrusted by the purchaser, invites sealed bids from eligible suppliers home and abroad for the supply of the following goods and/or service by way of International Competitive Bidding.

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buy new boilers - high qualit

1)Boiler Capacity1000kg-10000kg/hr steam boiler 2) Working pressure1 Mpa 1.25Mpa 1.6Mpa 3)Fuel oil or gas,wet back three pass New type Boiler,Experienced Boiler manufacturer Fuel Oilor gas fired steam boiler,Automaticdiesel oil or gasfired boiler. Supplier - Henan Yuanda Boiler Co., Ltd. [Manufacturers] China (Mainland) Credibility:

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Erosion corrosion of pump impeller of cyclic coolin

An impeller of a pump of cyclic cooling water system (CCWS) of power plant, failed after about 13years of service. Tolyltriazole (TT) is included in the water as corrosion inhibitor.

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5th generation district heating and cooling systems:

The concept of 5GDHC technology derives from Ground Source Heat Pump (GSHP) systems as well as Water Loop Heat Pump systems. The first is commonly used only for single buildings. The second is mainly widespread in commercial buildings when heating and cooling loads simultaneously occur . Similarly, 5GDHC technology is expected to be suitable

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Grinding Wheel - Fujimi Corporati

ZrO 2 /8%Y 2 O 3 - DTS. A developmental product, Fujimi's Stabilized Zirconia (ZrO2, 8%Y2O3) composite material is used for a variety of thermal spray applications.

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Fujimi Corporati

2MgO/2Al 2 O 3 /5SiO 2 - DTS. A developmental product, Fujimi's Cordierite (2MgO, 2Al2O3, 5SiO2) composite material is used for a variety of thermal spray applications.

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Mistral Suisse Sagl Shipping & Marine Supplie

Mistral Suisse Sagl is a trading company working both domestically and internationally, specialized in merchant vessels, passenger vessels and yacht products.

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High Pressure Boilers 1069 * Flashcards | Quizl

When shutting down a boiler for internal cleaning, you should: a. Shut down the boiler, then fill it completely with chemically treated water b. Shut off the fire, drain, open up and flush c. Allow the boiler to cool; then drain, open up and flush it d. Shut off the fire and flush with cold water to cool it down e.

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oil scale inhibitor list - oil scale inhibitor for sa

oil scale inhibitor. All oil scale inhibitor wholesalers & oil scale inhibitor manufacturers come from members. We doesn't provide oil scale inhibitor products or service, please contact them directly and verify their companies info carefully.

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EP0640747A1 - Boiler system pH/phosphate progra

A pH/phosphate program in a boiler water system is controlled by: (1) determining the feed rate of the phosphate to the boiler by adding to a phosphate-feed stream containing the phosphate feeding to the boiler a phosphate-feed tracer in known proportion to the phosphate, determining the concentration of the phosphate-feed tracer in the phosphate-feed stream and correlating the phosphate-feed

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