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Ruukki Optim 550 W structural steel

Ruukki Optim 550 W steel grade is weather resistant without coating. Ruukki is responding to the needs of its customers with the launch of Ruukki Optim 550 W

Ruukki's new steel grade

Ruukki is responding to the needs of its customers with the launch of Ruukki Optim 550 W structural steel, which combines the properties of weather-resistant steels and high-strength structural steels.

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