Commodities

Casing tubes & Line pipe production and inspection processes inspection according to:
API 5CT / ISO 11960
API 5L

Carbon steel and stainless steel tubes and pipes production and quality asssurance system processes inspection according to:
EN 10216-2
DIN 17175 / DIN 2448
ISO 4200
EN 10216-5, EN 10088-2, EN 10088-3
ASTM A789

Railway wheels and wheelsets production and quality asssurance system processes inspection according to:
EN 13262-A1
AAR M107

Ball valves, Gate valves, Swing check valves and Globe valves production and quality asssurance system processes inspection according to:
API
ČSN
ANSI
DIN
GOST

NDE witness and monitoring and quality asssurance system processes inspection according to:
Methods ET, VT, PT, MT, RT, UT - EN 473
Monitoring
Qiualifications review
Calibrations witness and review
Procedures and documentations, records review

Various steel profiles production monitoring and quality asssurance system processes inspection according to:
EN 10025-1, 2, 3, 4, 5, 6  etc.

Steel plates and sheets production monitoring and quality asssurance system processes inspection according to:
EN 10130, EN 10131
EN 10029
EN 10051
EN 10163
Zinc coated sheets and plates
EN 10327, EN 10143

Tunnel and mine supports production monitoring and quality asssurance system processes inspection according to:
DIN 21544
ČSN 444410-1, 2, 3, 4
ČSN 442601

Converter sheets production monitoring and quality asssurance system processes inspection according to:
EN 10107
EN 10021
etc.

Weld Procedures Qualification Records and Weld Procedure Specifications and Welder Qualifications according to: 
EN 15614 - Weld Procedure Qualification Report (WPQR)
EN 15609 - Weld Procedure Specification (WPS)
EN 287 - Qualification Test of Welders 
ASME Section IX, ANSI/AWS 2.4 - Weld Procedure Qualifications, Weld Procedure Specifications and Qualification Tests of Welders

Quality Levels for Imperfections and general tolerances of the welded constructions
EN ISO 5817 - Quality Levels for Imperfections
EN ISO 13920 - General tolerances for welded constructions - Dimensions for lengths and angles - Shape and position

Structural steel work production monitoring and quality asssurance system processes inspection according to:
Quality(EN 13290, D1.1)
Testig
Quantity
Surface treatment
Completness, Packing, Marking, Handling, Loading

Vessel and Heat Exchangers production monitoring and quality asssurance system processes inspection according to:
Quality (ASME IX, EN 1708-1,2)
Testig
Quantity
Surface treatment
Completness, Packing, Marking, Handling, Loading