Certificates and standards

  • ISO-14001-D
  • ISO-14001-Eng
  • ISO-14001-SK
  • ISO-9001-D
  • ISO-9001-Eng
  • ISO-9001-SK

 

BASIC STANDARD OF QUALITY REQUIREMENTS

Production of steel constructions STN 73 2601, STN EN 1090, DIN 18 800 T7 a 15 018, STN EN 15085 CL1.

Quality requirements for welding STN EN ISO 3834-2. Comprehensive quality requirements.

Thermal cutting-quality level STN EN ISO 9013-442.

Mechanical treatment STN EN ISO 1302, accuracy grade STN EN 2276B T1-m, STN EN 2276B T3-K.

Preparation for welded constructions STN EN ISO 9692.

Tolerances for welded constructions STN EN ISO 13920 B,F.

Sounding-Quality level for imperfections STN EN 5817-C.

Range of welding joints: 100%- Visual inspection STN EN ISO 17637, 10%- Radiographic testing STN EN 1435, 12517, Ultrasonic testing STN EN 1712, 1713, 1714. STN EN ISO 11666, STN EN ISO 23279, STN EN ISO 17640.

Another methods - Penetration testing STN EN ISO 23277, Magnetic particle testing STN EN ISO 17638, STN EN ISO 23278.

Basic materials and welding consumables with atest STN EN 10 204-2.2.

Marking of separated items, pieces and finished products with order number.

Corrosion prevention STN EN ISO 12944 and temporary protection STN 03 8205.

Packing of products STN 77 0111.

Protocol of quality and completeness of products.

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