BBN Steel has 20 years of experience in GB713 boiler steel 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.
Our GB 713 Pressure Vessel Steel Plates mainly used in oil and gas companies, chemical industry, power plants for making the Reactor, Heat Exchanger, Separator, Spherical Tanks, Tanks of oil gas, Nuclear reactor pressure shell, High-pressure water pipe, Turbin shell and other equipments.
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
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GB Q370R boiler steel grade, SA516 Gr70 is hot rolled steel plate, while SA516 Gr70+N is normalized steel plate. Compared with SA516 Gr70, SA516 Gr70+N has one more normalizing heat treatment process.
The production process of seamless steel pipe for high pressure boiler is more strict than that of Q420R pressure vessel steel plate thickness ordinary steel pipe. In the process of using seamless ste
The cold working performance of GB 13MnNiMoR boiler steel and so on steel structure engineering steel is good, which can ensure that the steel will not crack or brittle fracture during high-temperatur
