OUR SERVICES

Bar turning of metal parts in small, medium and large production runs

MACHINING

NJA provides bar turning of series from 100 parts to 100,000 parts, on CNC and cam-type lathes from Ø 2 to Ø 60, using a variety of materials.

TURNED PART TREATMENT SUBCONTRACTING

Thanks to a network of partners, we can handle 5-axis machining, heat treatment, surface treatment and more.

ASSEMBLY

NJA INDUSTRIE offers you the possibility of assembling mechanical sub-assemblies.

CONSULTING & DESIGN

NJA INDUSTRIE offers you the possibility of co-design,value analysis and tolerancing.

OUR SECTORS

Bar turning of parts for all sectors

nut machining railway sector

Railway sector

NJA INDUSTRIE makes plugs out of 316L stainless steel and solid rings of aluminium and copper, to earth the rolling elements of the railway.

Machining parts for the defence sector

Defence sector

In our workshop we machine weldable steel bosses, mainly on cam lathes. On our CNC lathes, we also makeradio connectors from stainless steel, aluminium, and brass bars .

Bar turning parts for heavy goods vehicles

Heavy goods vehicle sector

The machining of parts for heavy goods vehicles is one of the company’s historic activities.

Machining parts for the sports and leisure sector

Sports and leisure sector

For several years, NJA INDUSTRIE, in partnership with its customers, has been developing applications for use in Sports and Leisure.

Bar turning of industrial parts

Manufacturing sector

Our diversified and complementary machine fleet allows us to create a wide range of products for industry,

Bar turning parts for the construction industry

Construction sector

For several years, NJA INDUSTRIE has been developing the machining of parts for the construction sector.

Bar turning part for the luxury sector

Luxury goods sector

Since the early 2010s, we have been making components for luxury products

machining of aerospace parts

Aeronautics sector

Thanks to significant investment in our machine fleet since 2011, we are now able to manufacture connector bodies out of 304L or 316L stainless steel for the aeronautics sector.

WHO ARE WE?

Subcontractor specialising in the turning of metal parts

A FEW FIGURES

Manufacturer of machined parts

laser

A fleet of 20 CNC and cam-type machines

croissance-des-benefices

An annual growth rate of 10%

savoir-faire

Know-how