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Av. de la Industria, 32, Pol. Ind. | 28108 Alcobendas, Madrid

Mechanical-weld assemblies

Mechanical-weld assemblies

JG Automotive manufactures mechanical-welded assemblies and welded parts supplier different technologies for their manufacture, from Engineering to laser cutting, welding, bending, folding, punching, cold sealing, painting and assembly, depending on the needs of the set of parts.

Precision welding

We have complete welding stations with groups to weld with TIGMIG MAG, pulsed arc, plasma and spot welding and welding robots capable of welding large series in short times. Our solutions include certified welders as WPS, PQR and WPQR procedures.

Conjuntos mecanosoldados-corte laser de precisión

Mechanical-welded assemblies manufacturing – Precision Welding

Laser Cut

Laser cutting of Steel, Stainless Steel and Aluminum in thicknesses from 0.5 to 25mm. We have machines up to 4 meters.

Conjuntos mecanosoldados-corte laser de precisión

Mechanical-welded assemblies manufacturing – Precision Laser Cutting


Punching and forming of parts using the latest CNC technologies with the highest precision. Punching of parts up to 6 meters.


Mechanical-welded assemblies manufacturing – Punching


Bending and Folding

We fold pieces up to 5 meters. We can work with all types of profiles, thicknesses and metals, making the different types of folding according to the characteristics of the material: Bottom folding, Partial folding and Coining.

Conjuntos mecanosoldados-Doblado y plegado

Mechanical-weld assemblies – Bending and folding

Surface Treatment

We offer surface treatments of epoxy-polyester powder paint, zinc plated, galvanized, anodized, blued, geomet, etc. collaborating with a wide range of suppliers, so that the piece is ready for assembly.


Mechanical-weld assemblies – Surface treatment

Industrial liquid paint for metal parts

We are specialists in industrial liquid paint for metal parts. To produce coatings we use liquid paint technology, which allows us to meet the highest technical demands against corrosion. We work under high quality standards, which leads us to obtain an optimal coating result in each and every one of the pieces that enter our factory.

pintura líquida industrial de piezas metálicas

Industrial liquid paint of metal parts- Liquid paint

Cold Sealing

Technology to join metal parts using high-strength gluing products, providing a better finish and significant weight reduction.


Mechanical-weld assemblies – Cold sealing

Set Assembly 

We provide solutions for the assembly of the whole, in a precision process to carry out high-level finishes.

The final assembly of the product and its proper functioning are the goals of this process, making sure that everything is according to the needs of customer.

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