From receiving goods, supervising installation, commissioning, assisting customers repairing, maintaining, and managing, carefully service customer until the end.

Full Day

7*24 hours of counseling service, offering the most effective and fastest service to ensure that the loss caused by the failure for customers is minimized.

Full aspects

Regularly inspect and visit all customers as per plans, and effectively carry out a series of maintenance and maintenance services for customers' equipment.

Product Services

Gas-fired boilers Gas-fired boilers

The focus of our Application Engineering Department is to provide a full technical service to our customers.

Coal-fired boilers Coal-fired boilers

National Precision Bearing offers stainless steel for applications that require corrosion resistance.

Biomass-fired boilers Biomass-fired boilers

We have world class manufacuring facilities using latest technology, machines and equipments.

Thermal fluid heaters Thermal fluid heaters

The focus of our Application Engineering Department is to provide a full technical service to our customers.


You can contact our international trade department staff via twitter, facebook.And we all look forward to giving you help and cooperate with you

What we can do for you :

1. Pre-sales service: Full day service: 7*24 hours of counseling service: offering the most effective and fastest service to resolve any problems for customers.

2. After signing a contract: Strictly perform the requirements according to contract, guarantee the customer's delivery time, and guarantee the product quality.

3. If you have any questions about the selection, purchase and installation of boiler parts, please contact us.

After-sale service :

1. Arrange on-site engineers for supervising installation, arrange commissioning training for free, and train operators in safety and technology aspects.

2. Establish the service file management system, follow up and communicate with users in time, pay a return visit by e-mail at least once a month, and monitor customer' start up, maintenance and management.

3. Warranty period: the warranty period shall be 18 months after the delivery of the equipment or 12 months after the equipment is put into operation.

4. After the warranty period, our equipment is with product lifetime service; Only travel expenses and salary is charged for maintaining cost.


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.

Contact us