
Tube Processing
High-Precision for Every Industry
We perform custom tube processing to high industrial standards: from precision cutting (Ø 4–150 mm, wall thickness up to 8 mm) to finishing operations that prepare each component for assembly. Thanks to a specialized machine fleet, we ensure tight tolerances, repeatability and fast lead times for prototypes and large series in the automotive and industrial machinery sectors. Our processes include chamfering, threading, boring, turning, tapering and final washing, so you receive a part that is ready for your production line. Contact us for technical advice and a quotation within 24 hours.

BENDING
Sigam’s advanced production systems enable bending of tubes with round, square and rectangular sections.
A qualified team of technicians supports customers in the initial design choices and in all key inspection stages.
Workable sections: tube diameters from 25 mm to 130 mm
Wall thicknesses: 1 mm / 1.5 mm / 2.0 mm
Materials: Carbon steel S235JR – Aluminized steel DX53D+AS120 – Stainless steel AISI 304/316
Machinery: BLM CNC left- and right-hand bending machines
TUBE END FORMING
End forming consists in reducing or enlarging the diameter of a tube and can be customized to obtain precise diameters on different types of tube.
It is carried out on round and oval tubes made from most metallic materials, such as steel, stainless steel, aluminium, copper and brass.
Sigam offers its customers the possibility to handle tube cutting for diameters ranging from 4 to 150 mm and wall thicknesses up to 8 mm.
Materials: Carbon steel S235JR – Aluminized steel DX53D+AS120 – Stainless steel AISI 304/316
Machinery: BLM CNC left- and right-hand


DEFORMATION & SHAPING
For Sigam, tube bending and shaping is a process with a single benchmark: perfection.
Thanks to dedicated machinery and specialized technicians, Sigam supports any company in managing its specific tube forming requirements.
TUBE CUTTING
Sigam offers its customers the possibility to manage tube cutting for diameters ranging from 4 to 150 mm and wall thicknesses up to 8 mm.
It is also possible to perform:
– chamfering using die/threading tools or rolling
– threading
– boring
– turning
– end forming
– final washing


INSULATION
Sigam supplies acoustic and thermal insulation products mainly for the automotive and industrial sectors.
These solutions are used to manage sound and heat from the engine compartment to the exhaust system.
Technical expertise and in-depth material knowledge make it possible to offer engineered products in steel (patented METAL ENCAPSULATION system) and textiles (Thermo Jacket – fiberglass and silicone sleeves), which are applied in the most demanding industrial sectors.
WELDING
Thanks to Sigam technologies, welding any type of tube is never a problem.
Rely on Sigam’s consultants to access any type of welding, including:
- TIG welding
- MIG or MAG welding
- YAG welding
- continuous wire welding

CUSTOMIZED SOLUTIONS FOR EVERY SECTOR

AGRICULTURE

FURNITURE

STREET FURNITURE

AIR CONDITIONING AND HEATING

LIGHTING

MEDICAL

NAUTICAL

CATERING

SPORTS


