About Us

Home / About Us
BBN GB 713 Boiler and Pressure Vessel Steel Plates
About Us

We're leading GB713 Standard Boiler Steel in China

BBN Steel has 20 years of experience in GB713 Standard boiler and pressure vessel steel sales, production and processing.

Our Pressure Vessel steels have attained the BV, SGS, TUV certifications. We insist on the belief that all products must meet the international standard. We must provide the qualified products for our clients.

The GB713 standard specifies the order content, grade and representation of the steel for boiler and pressure vessel, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality instructions. This standard applies to the boiler and the temperature of the pressure vessel pressure components with a thickness of 3 ~ 250mm steel plate. GB713 standard main steel grade: GB713 12Cr1MoVR, 12Cr2Mo1R, 13MnNiMoR, 15CrMoR, Q245R, Q345R and so on.

BBN ensure to return and replace the goods for free in its lifetime due to the quality issue.

we treasure every inquiry from customer and take it seriously.

Excellent products quality


Project Completed


Qualified Engineer


Work Facilities


Worldwide Branches
Contact Us

Get in Touch

Welcome to contact us through online consulting, emails and hotline, if you are interested in our company or Steel products. Our staff will reply you within 24 hours.

Visit Us

high-tech development zone, Zhengzhou, China

Email Address

[email protected]

Call Now

+86 371 86151527