Classes 1 through 11 of welded materials classified in accordance with CR ISO 15608
Wear-proof dressing of centralizers and drill pipes, using welding methods no. 111 and 135
Brazing (using a brass solder) of hard-metal inserts and hard-metal granules of varying sizes onto drilling tools:
The abovementioned methods are utilized in the manufacture and repair of all our products.
Welding supervisors with European Welding Technologist (EWT) qualifications
Welders qualified in accordance with ČSN EN 287 – welding methods: 111, 131, 135, 141 and 311