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– The CA60 rebar production line, based on the NBR 7480 standard, in April 2002;
– The Quality Management System, based on the ISO 9001 standard, in July 2003;
The Grupo Aço Cearense management system has been evolving since then, promoting the continuous improvement of its process, product and system, which contributes to exceeding customer expectations, always maintaining the Quality Policy.
SINOBRAS Certificates
SINOBRAS products are manufactured with the highest technology available in the world, meeting all the requirements of the Brazilian standard ABNT NBR 7480/2007.
Certification of conformity according to NBR 7480/2007 SI 50, SI 60, steels from Brazil
At Aço Cearense and SINOBRAS, quality is present in every detail. Therefore, our rebars strictly follow the criteria of NBR 7480, a standard of the Brazilian Association of Technical Standards (ABNT) that establishes the requirements for the identification, properties and supply conditions of steel bars and wires intended for reinforcement in reinforced concrete. NBR 7480 certification guarantees that our materials meet high standards of resistance, durability and safety, essential for projects that require reliability and structural performance. Our commitment to regulatory compliance reflects not only our technical responsibility, but also our respect for our customers, partners and the construction market. Learn more about the NBR 7480 certificates of Aço Cearense and SINOBRAS.
CA50 Certificates of Conformity
CA60 Certificates of Conformity
ISO 9001:2015
At Grupo Aco Cearense, quality is not just a differentiator — it is a commitment. That is why we follow the ISO 9001 standards, the international certification that attests to the efficiency of our processes and our ongoing focus on customer satisfaction. Aço Cearense has been operating with ISO 9001 certification in the CA60 production and sales line since 2003. The Quality Management System reinforces the commitment to transparency, responsibility and delivery of value in everything we do. SINOBRAS has achieved ISO 9001:2015 certification for its Quality Management System in the scope of Manufacturing of CA 50 and CA 60 steel bars and wires, screens and lattices intended for reinforcement in reinforced concrete. ISO 9001:2015 certification clearly attests to the solidity, reliability and quality of SINOBRAS' processes in sales, acquisition, production and logistics. These achievements reinforce our ability to deliver products and services with excellence, meet deadlines and exceed expectations. With ISO 9001, our customers can be sure that they can count on an organized, reliable group committed to continuous improvement. Learn more about Aço Cearense and SINOBRAS’ ISO 9001 certificates.
ISO 9001:2015 Certificate
Ceará Steel Certificates
Certified Products
The Grupo Aço Cearense rebar line is accredited by the National Institute of Metrology, Standardization and Industrial Quality – INMETRO. Below are the Quality certificates related to the products and the management system: