Quality & Testing
Quality at Every Stage, Confidence in Every Casting
At Greenstone, quality is integral to every process, from sand preparation to finished product.
- Sand Quality Tests: moisture, grain fineness, permeability, clay content, and strength.
- In-Process Tests: mould hardness, metal chemistry, pouring temperature, visual inspection.
- Finished Product Tests: dimensional checks (CMM), tensile, impact, hardness, and NDT (UT, RT, MPI, DP).
- Full traceability and documentation for every batch.
- Systems aligned with ISO 9001, ISO 14001, and ISO 45001 principles.
Our approach ensures defect-free, high-performance castings while maintaining transparency, reliability, and customer satisfaction at every stage.
Looking for assured quality in castings?
Our advanced lab ensures your parts meet every specification, every time.
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