
Manufacturer of metal hoses DN 6–300, tube assemblies, bent and welded tube constructions to drawing

iten metal hoses AG
Steinackerstrasse 23, 8302 Kloten (CH)New on Amplifa
About iten metal hoses AG
iten metal hoses AG, headquartered in Kloten (Switzerland), specializes in the development and manufacture of metal hoses, hose/tube assemblies, all-metal hoses, welded tube constructions and tubes bent to coordinates. The metal hoses are formed single- or double-walled in dimensions DN 6 to DN 300, mechanically or hydraulically, and comply with standard ISO EN 10380. The company produces bent tubes with diameters from 1 to 114.3 mm and welded tube constructions from 6 to 168.3 mm diameter. The processing range includes stainless steels, steel, non-ferrous metals and special alloys such as tantalum and Inconel. In-house toolmaking produces single- and multi-stage bending tools; the machine park comprises CNC rotary draw bending machines and a 5-axis CNC machining center. The engineering team supports customers with 3D models, CFD flow simulations, pressure loss calculations and CAD designs. Customers are found in piping and valve construction, rail vehicle manufacturing and industrial equipment.
- Site
- Kloten
- Processes
- Metal hoses (mechanically/hydraulically formed, single-/double-walled, DN 6–300), Tube bending / bent tubes to coordinates (CNC rotary and draw bending machines), Manufacturing of metal hoses according to ISO EN 10380, hydraulically formed, DN 6–300, Hose/tube assemblies DN 6 to DN 300, All-metal hoses DN 6 to DN 300, Welded tube constructions Ø 6 – Ø 168.3 mm, Bent tubes Ø 1 – Ø 114.3 mm to calculated coordinates, Orbital welding (mechanized TIG welding) nominal widths 6–100 mm
- Materials
- Stainless steel 1.4404 (AISI 316L), Stainless steel 1.4301 (AISI 304), Stainless steel 1.4541 (AISI 321), Stainless steel 1.4571, Steel, Non-ferrous metals, Tantalum, Inconel
- Certificates
- ISO 9001, SVS certification for welding of rail vehicles and vehicle parts, ASME Manufacturer Standard (metal hose lines), SVS (welding of rail vehicles), ASME Manufacturer Standard
- Industries
- Piping construction, Valve construction, Rail vehicle construction, Industrial equipment
- 01
Engineering (3D models, CFD simulation, pressure loss calculation)
- 02
Toolmaking (single-/multi-stage bending tools)
- 03
Tube bending (CNC rotary and draw bending)
- 04
Metal hose manufacturing (mechanically/hydraulically formed, DN 6–300)
- 05
Welding (orbital, clamp welding, manual welding)
- 06
Assembly of hose/tube assemblies
Materials & Processes
Stainless steel 1.4404 (AISI 316L)
Material for metal hose bellows, mechanically or hydraulically formed, usable from −196 to +550 °C.
Stainless steel 1.4301 (AISI 304)
Material for braiding and hose bellows.
Stainless steel 1.4541 (AISI 321)
Material for hydraulically formed hose types with medium to low stiffness.
Stainless steel 1.4571
Thick-walled material for hose types with high pressures.
Steel
Processed for bent tubes, welded tube constructions and bending tools.
Non-ferrous metals
Processed for tube bending and welded constructions.
Tantalum
Special alloy for tube bending and welded tube constructions.
Inconel
Special alloy for tube bending and welded tube constructions.
Manufacturing according to ISO EN 10380
Standard for the production of hydraulically and mechanically formed metal hoses DN 6–300.
Locations

Kloten
CHHeadquarters and manufacturing
- Materials
- Stainless steel 1.4404/1.4301/1.4541/1.4571, steel, non-ferrous metals, tantalum, Inconel
- CNC rotary bending machines
- CNC draw bending machines
- 5-axis CNC machining center
- Automated orbital welding systems (TIG, NW 6–100 mm)
- Open clamp welding equipment (Ø 6–114.3 mm)
- Toolmaking (>600 bending tools)
Components




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Metal hoses (mechanically/hydraulically formed, single-/double-walled, DN 6–300)Forming | – | – | – | – | 1.4404, 1.4301, 1.4541, 1.4571 |
| Tube bending / bent tubes to coordinates (CNC rotary and draw bending machines)Forming | – | – | – | – | Steel, Stainless steel, Non-ferrous metals, Tantalum, Inconel |
| Manufacturing of metal hoses according to ISO EN 10380, hydraulically formed, DN 6–300Forming | – | – | – | – | 1.4404/AISI 316L, 1.4541/AISI 321, 1.4571, 1.4301/AISI 304 |
| Hose/tube assemblies DN 6 to DN 300Assembly | – | – | – | – | 1.4404, 1.4301, 1.4541, 1.4571 |
| All-metal hoses DN 6 to DN 300Forming | – | – | – | – | 1.4404, 1.4301, 1.4541, 1.4571 |
| Welded tube constructions Ø 6 – Ø 168.3 mmJoining | – | – | – | – | Steel, Stainless steel, Non-ferrous metals, Tantalum, Inconel |
| Bent tubes Ø 1 – Ø 114.3 mm to calculated coordinatesForming | – | – | – | – | Steel, Stainless steel, Non-ferrous metals, Tantalum, Inconel |
| Orbital welding (mechanized TIG welding) nominal widths 6–100 mmJoining | – | – | – | – | Stainless steel, Steel |
| Open clamp welding Ø 6–114.3 mmJoining | – | – | – | – | Stainless steel, Steel |
| Manual welding processes nominal widths 6–300 mmJoining | – | – | – | – | Stainless steel, Steel |
| Toolmaking: single- and multi-stage bending tools (>600 bending tools)Engineering | – | – | – | – | Steel |
| 5-axis CNC machining centerMachining | – | – | – | – | Steel, Stainless steel, Non-ferrous metals |
| Engineering: 3D models, CFD/flow simulation, pressure loss calculation, manufacturing drawings,Engineering | – | – | – | – | – |
| Braiding of metal hoses (U0/U1/U2)Forming | – | – | – | – | 1.4301/AISI 304 |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC rotary bending machines | – | – | – | – | Kloten, Switzerland |
| CNC draw bending machines | – | – | – | – | Kloten, Switzerland |
| 5-axis CNC machining center | – | – | – | – | Kloten, Switzerland |
| Automated orbital welding systems (mechanized TIG welding) | – | – | Nominal widths 6–100 mm | – | Kloten, Switzerland |
| Open clamp welding equipment | – | – | Diameter 6–114.3 mm | – | Kloten, Switzerland |
Additional services
Quality
Quality assurance is carried out through a certified quality management system according to ISO 9001. Welded joints are ensured with certified and documented welding processes; certification for the welding of rail vehicles and vehicle parts is provided through SVS.
| Evidence | Kloten |
|---|---|
| ISO 9001 | |
| SVS (welding of rail vehicles) | |
| ASME Manufacturer Standard |