UNIT I • São Paulo • MATRIZ • +55 11 2632 0277 • comercial1@trefita.com.br
UNIT II • São Paulo • +55 11 2795 2555 • comercial2@trefita.com.br
UNIT III • MG • Belo Horizonte • +55 31 3555 5555 • comercial3@trefita.com.br
UNIT IV • SC • Araquari • +55 47 3511 4242 • comercial2@trefita.com.br

Aços Trefita is a company that operates in the market for manufacturing and trading of TREFIED, DERCATED/POLISHED, RECTIFIED, LAMINATED AND FORGENIED STEELS.


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Operating for more than 20 years, always based on investments in new technologies, state-of-the-art machinery and equipment, and constant improvement of production processes.

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AÇOS TREFITA, ISO 9001:2015 certified, ensures quality and reliability to customers throughout Brazil and Latin America, positioning itself among the leading suppliers in the METAL MECHANICAL sector.

A varied and complete stock is a guarantee of distribution
for the entire Brazilian territory and Latin America.

With headquarters in São Paulo, with facilities covering more than 22 thousand square meters, AÇOS TREFITA took a strategic presence in the state of Minas Gerais in 2006. There, in a region known as a pillar of the Brazilian mechanical industry, the company maintains a 7-thousand-square meter facility.


Cold Drawn


Peeled e Polished



Cast Iron

from 6.35 mm to 101.60 mm

Square and Hexagonal
From 12.70 mm to 50.80 mm

From 20.00 mm
to 150.00 mm

From 6.35 mm
to 101.60 mm

From 12.7 mm
to 330 mm

Up to 1500.00 mm

Visite o nosso stand na Rua B30