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 staff
Welding supervisors with European Welding Technologist (EWT) qualifications
Welders qualified in accordance with ČSN EN 287 – welding methods: 111, 131, 135, 141 and 311