Welder approval test certificate

     NS-EN 287-2         NS-EN ISO 9606-2


Our manufacturing processes are:

- Spray paint

- Silver-plating

- Chromating of brass / aluminium

- Hot dip brazing

- Forming and welding of steel / stainless steel

- Soft and hard soldering

- Machining (milling, turning)


If you have any questions please write to:

Arnt Olav Kristoffersen   aok@arta.no
Erling Michelsen             emi@arta.no

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