Company information:

Welcome to QingDao TongHai Industrial Equipment Ltd. 

We were established in 2000 year, 

belong to Italy Heating Group wholly-wned boilers manufacturer.

 As the Europe manufactory, we intoduce boiler schemes, production line, inspection, services all from our Italy Headquarters. 

Following EU services, we provide the boiler 3 years warranty for clients. 

No only in China and Asia area, we are also responsible for supplying products to othr parts of the world. 

We are located in QingDao, Hi-Tech industrial park, investment thirty million dollars, 

and occupy one hundred thousand square meters. 

Our company is about 30 minutes' drive from QingDao airport, and you are most welcome to visit us when you are in China. 

Certificates:

Product Description:

DZL industrial steam boiler : 

Horizontal automatic coal fired steam boiler main purpose is to provide high quality steam and motive power for industrial production, such as textile, papermaking, rubber, food, hospital and other industries.

1. The structure DZL boiler horizontal fast-assembling fire tube boilers and natural circulation. 

2. Advanced design: The main heating tube of the boiler uses 20# low and medium pressure boiler seamless pipe and the boiler drum uses the special steel.

3. The front arch of the boiler use refractory brick. The back arch is low and long, so it has good combustion. Both blank flue and side wall use refractory bricks. Front wall and back wall of the boiler use common refractory bricks.

4. Reasonable air distribution in the grate, large combustion chamber, widely types of coal. The DZL boiler could use bituminous, anthracite or mixed coal. Because of high temperature flue gas enters the settling chamber firstly, and then from both sides of the flue into the wings, front smoke box, so it has good dust abatement. 

The boiler for export:

Boiler body:

Chain Grate:

Auxiliaries boiler:

Quality Guarantee:

Strength calculation report with applied materials information; 

100%NDT(non-destructive inspection) report of steel plate, tube and welding rod; 

100% X-ray inspection report (welding seam): to ensure the quality of the entire boiler; 

Hydraulic test report: ensure the standard working pressure and safety; 

Our services:

1,We can help design and manufacture boilers according to customers’ special requirements.

2,Engineers are available service overseas

3,boiler body warranty 2 years

4,Engineers 24hours online

FAQ:

How much steam capacity do you want ?

Answer: 0.5Ton/hr to 20Ton/hr

How much working pressure it the boiler ?

Answer: 0.7/1.25Mpa

What kind of fuel do you prefer ?

Answer:coal,biomass,wood, peanut shell etc