About Us

Zhengzhou Boiler Co., Ltd., one of the leading international manufacturers of hot water boiler, steam boiler, CFB boiler technology, is a joint-stock enterprise with A1, A2, C3 boiler and pressure vessel design and manufacture license permits. The business maintains a staff of approximately 1,500 employees and generates 1 billion RMB in annual group turnover. 70 years’ experience in boiler and pressure vessel design and manufacturing has rewarded us with an industrial boiler(oil & gas fired boiler, chain grate boiler, circulating fluidized bed boiler, waste heat boiler) production line, an autoclave production line, a low-temperature insulation equipment production line, and a non-standard pressure containers production line. Thanks to our efforts, we have got ASME, PED, IBR, AS and GOST certifications and we can supply customers products with high quality, advanced technology and excellent service.

Our Main Products

Two kinds of Boiler: steam boiler and hot water boiler, including: Oil & Gas fired boilers, Chain Grate Boilers, Circulating Fluid Bed Boiler, Biomass Fired Boiler, Waste Heat Boiler.

Autoclave products: Hydraulic-opening Autoclave, Pneumatic-opening Autoclave, Electric-opening Autoclave, Manual-opening Autoclave.

Cryogenic storage and transportation equipment: LNG tank container and 1.2-100 fixed vacuum insulated tanks and other products.

AAC Plant: Fly ash ,sand-lime ,concrete AAC block Plant.

Main Product Range

1. WNS series steam boiler: 1-20 ton/hour, hot water boiler 0.7-14MW.
2. SZS series steam boiler: 4-35 ton/hour.
3. SZL series quick assembly boiler: 4 ~ 25 T/h steam boiler, 1.4 ~ 14 MW pressure-bearing hot water boiler.
4. DZL series chain grate boiler: 2 ~ 25 T/H steam boiler, 2.8~ 17.5 MW hot water boiler.
5. Biomass fired boiler: 2 ~ 25 T/H steam boiler, 2.8~ 17.5 MW hot water boiler.
6. CFB boiler: 10-280 ton.
7. AAC block plant : 50000-250000m³.
8. Pressure vessel products: Reaction Kettle, AAC Autoclave, Gas Tank, etc.

Our Certifications

Depending on the efforts of the staff, we have been identified by many famous international certifications: ISO, ASME, IBR. They are the ISO9001 Quality Management System Certification in 1999, Quality Management System Certification by IQNET and IQM in 2002, and boiler and pressure Vessel certification by ASME in the September of 2008.