The company attaches great importance to systematic management, and has passed the A 36 steel plate ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, and ISO 9001: 2008 certification. Insist on A 36 steel plate quality and promote brand development. The company's physical and chemical testing equipment is fully equipped and the quality management operation is standardized. Since 2002, the national, provincial, and municipal product quality inspection random inspection pass rates are all 100%.
Spiral seam high-frequency welded steel pipe SY5038-2000 for pressure-bearing fluid transportation, welded by high-frequency lap welding, is used for pressure-bearing fluid transportation. The steel pipe has strong pressure bearing capacity and good plasticity, which is convenient for welding and processing. BBN steel can supply A 36 steel plate product welding and pipes welding machining parts for pipeline and pressure vessels system.
The company has always been adhering to the business philosophy of "integrity-based, responsibility oriented, quality first, reputation first" and is committed to building a world-class steel materials and service provider. We will continue to work hard to carry forward the enterprise tenet of "quality is the life of the enterprise, survival by quality, development by reputation", and become an enterprise with strong vitality! We always keep it in mind that profit is important to enterprises. But what counts more is social responsibility.
Repeated rolling can make the A 36 steel plate specifications smaller, improve the plasticity of steel, at the same time can make the steel pores, cracks, loose defects welding, so that the metal crystal structure dense, grain refinement, eliminate the fiber structure defects, so that the mechanical properties of A 36 steel plate improve. For the same grade of steel, the smaller the thickness or diameter, the higher the strength.