Os Tubo sem Costura have great flexibility, for this is the best option at different times.

In the end, the difference between Tube without Seam and Tubes with Seam, basically, is the manufacturing itself. That tube with a seam is made from a sheet of steel, where the two points of the plate are welded. It is a less expensive material, more easily it presents differences in metragens.

Já os Tubos sem Semtura do not possuem welds because they are made from aluminum cylinders that are made to be perforated and make small, logo, possui a surface without joints and smooth. By isso or Tube without Seam it is very indicated for gas tubes, which present great pressure, for example.

TUBO SEM COSTURA

GNEE offers a wide range of seamless pipes for conduction of fluids and mechanical purposes, where levels of quality, safety and specific applications are required. Resistance to corrosion, high pressures, for low and high temperatures or any combination of these project factors are met.

We meet the most demanding standards of quality and applications, all the tubes are supplied with a quality certificate.

A Ditual supplies tubes without seams according to the standards:

API 5L;

ASTM A53;

ASTM A106;

ASTM A179;

DIN 2391;

EN 103051;

Nas dimensions Schedule 20, 40, 60, 80, 120.