Quality Built into Every Step:

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At GWASF, quality assurance is integrated into every step of the production process. Utilizing advanced testing methodologies, we ensure that each casting not only meets but exceeds industry performance standards, achieving structural integrity, dimensional accuracy, and material consistency.

In-House Testing Capabilities:

  • Chemical Analysis – Confirms material grade and composition
  • Mechanical Testing – Verifies tensile strength, hardness & impact resistance
  • Dimensional Inspection – Precision measurement using calibrated tools
  • Non-Destructive Testing – RT, UT, MT, PT for flaw detection
  • Visual & Remote Inspection – Surface checks and internal borescope examination
  • Radioactive Contamination Check – Ensures material safety and compliance

Certifications & Compliance:

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  • Certified Quality Systems: We operate under ISO-certified quality management systems to maintain the highest levels of consistency and compliance.
  • Global Compliance: Our products comply with ASTM, DIN, and EN standards, meeting the stringent requirements of international markets.
  • Traceability: Full traceability throughout the production process for complete transparency and quality assurance.
Precision machining operations
Quality inspection process

Foundry Quality & Inspection Capabilities

Advanced foundry processes and testing methods ensuring superior casting quality

Shot Blasting

Surface preparation process using abrasive materials to clean, strengthen, or polish cast components.

  • Abrasive Surface Cleaning
  • Scale & Contaminant Removal
  • Surface Profile Preparation
  • Peening for Strength

Pickling & Passivation

Chemical treatments to remove impurities and enhance corrosion resistance of stainless steel components.

  • Oxide & Scale Removal
  • Surface Contaminant Cleaning
  • Corrosion Resistance Enhancement
  • Chemical Bath Treatment

Volute Cleaning

Specialized cleaning process for pump volutes and complex internal passages.

  • Internal Passage Cleaning
  • Sand & Residue Removal
  • Complex Geometry Access
  • Pressure Washing Systems

Boroscopy Technique

Visual inspection of internal surfaces and hard-to-reach areas using specialized optical equipment.

  • Internal Defect Detection
  • Remote Visual Inspection
  • Complex Cavity Examination
  • Digital Documentation

Spectrometry

Chemical analysis technique to determine elemental composition of metal alloys.

  • Elemental Composition Analysis
  • Alloy Verification
  • Material Grade Confirmation
  • Quality Certification

Lab Testing

Comprehensive laboratory analysis including mechanical and metallurgical testing.

  • Mechanical Property Testing
  • Metallurgical Analysis
  • Chemical Composition Verification
  • Quality Compliance Testing

Radiographic Test

Non-destructive testing using X-rays or gamma rays to detect internal defects.

  • Internal Defect Detection
  • Weld Integrity Verification
  • Porosity & Inclusion Identification
  • Digital Radiography

MPT Testing

Magnetic Particle Testing for detecting surface and near-surface discontinuities in ferromagnetic materials.

  • Surface Crack Detection
  • Ferromagnetic Material Testing
  • Visual Defect Indication
  • Quick & Reliable Results