Iron Casting Fittings

Quality Inspection

At Qingdao Compass Hardware Co., Ltd., quality is the cornerstone of our operations and the fundamental promise we make to our customers worldwide. We specialize in the manufacture of high-integrity iron castings, and our dedication to excellence is embedded in every aspect of our production process, from raw material selection to final delivery.

1.Raw Material Testing: Verify chemical composition and metallurgical properties.

2.Dimensional Inspection: Use precision tools and CMM to check compliance with design specifications.

3.Visual and Surface Examination: Identify surface defects like cracks or porosity.

4.Mechanical Property Tests: Conduct hardness, tensile, and impact resistance tests.

5.Non-Destructive Testing (NDT): Perform ultrasonic or magnetic particle inspections for internal integrity.

6.Final Quality Audit: Comprehensive review before packaging and shipment.