https://granitechina.com/tags/granite-quality-control/Recent content in Granite Quality Control on Granite ChinaHugoenTue, 08 Sep 2026 00:00:00 +0000https://granitechina.com/guides/granite-quality-control/Tue, 08 Sep 2026 00:00:00 +0000https://granitechina.com/guides/granite-quality-control/<p>Granite quality control starts before production. An inspector can only apply criteria that have been written clearly enough to measure or compare.</p> <h2 id="confirm-identity-and-reference-samples">Confirm identity and reference samples</h2> <p>Record the approved trade name, code, source information and representative range. Keep signed or photographed control samples available to the factory and inspector.</p>