Sti has a very large range of products,
and every year the range groves at lest
10 percent with the new needs of the sector.

With our R&D department, we always find
a good solution to the needs of the projects.
And we keep develeping new products.

We keep working hard since 1996. We always
Check market needs and forcast near and far feature.
Thats Why we are the best known brand in the market.