7mw Coal Woodchip Fired Hot Water Heater Boiler

SZL "A" type boiler is a double-drum water tube assembly chain grate boiler (A type layout). The boiler proper has an upper drum and a bottom drum longitudinally arranged along the boiler center. The front of the upper drum and two sides water wall tubes constitute the boiler hearth radiation heating surface, and the tubes between the rear of the upper drum and the bottom drum constitute the convection heating surface. 

Core Technology
1. Longitudinally arranged double drum
2. Airtight and uniform-pressure wind room
3. Customized combustion device
4. "α" type flame combustion
5. High quality aluminum silicate insulation
6. Built-in dust cleaning
7. Easy operation control system

1.60+ years boiler manufacturing experience,15 years export experience.
2.Class A boiler manufacturer,ISO 9001:2000 certificate.
3.Export to 80+ countries,100,000+ cases and 0 accidents.
4.5000t/h annual production capacity of industrial boilers.
5.Engineers abroad installing and commissing service for 50+ countries.
6.Nearly 200 employees and 15 advanced engineers(The Father of China Boiler professor Zhiguang Li is our technical consultant)

Customer Visit

Our Exhibition

Q1: How can you get the best price quickly?
(1) We need to know the boiler capacity, the fuel you plan to use and the steam pressure you need, and then we can confirm the boiler model. 
(2) Customer needs to provide us your name, email address and company name, and then we will send you price list immediately.And if you use whatsapp, skype or wechat, you can provide us your ID, it will be more convenient 
for our communication.

Q2: Why should you believe our boiler quality?
(1).Strength calculation report with applied materials information;
(2).100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3).100% X-ray inspection(welding seam): ensure the quality of entire boiler;
(4).Hydrostatic test: ensure the standard working pressure and safety;
(5).Third-party inspection report:By Henan Boiler Inspection Institute;
(6).Passed ISO:9001 and SGS certificate.

Q3: What about the installation and Commissioning?
After you receive the boiler, we will guide you to make some preparation for installation;If necessary, our expert will fly to your local place in 72 hours. The experts will responsible for guiding installation and commissioning. 
But the buyer will be in charge of :
(1) The round air-tickets costs from Zhengzhou city to your project site.
(2) Board and lodging of seller's workers for entire period at the end user's site.
(3) Service fee for guiding engineer:100$/day/person.

Q4:What is the using life of your boiler?
A:Normally the boiler is designed for 20 years life span, but with right operation and good maintenance,the boiler can be used for 20-25 years.