spiral tubes Italy

...Spiral tubes are made from galvanized stainless steel or copper strip wound in a spiral with continuous helical stitching for a tight seal. The external raised stitching gives the pipes significant rigidity and crush resistance, three times greater than that of a traditional rolled tube. Tubes can be produced starting from a minimum diameter of Ø 80 mm, up to a maximum Ø of 1400 mm. Our spiral tubes have been used for the foundations of the C metro line in Rome, where concrete is poured into the tube, allowing the construction rebar to pass through inside.

ALFA TUBI S.r.l. is a company specialized in the production of spiral cardboard tubular supports in various sizes, primarily intended for the paper, textile, plastic, and construction industries. The experience gained over nearly 50 years in the market (20 of which with the Alfa Tubi brand) enables us to create a product with strictly predetermined characteristics that are constantly verified...