Quality Control
JGSW assigns quality control teams to all production lines and maintains the highest quality of stone production standards. Our QC teams include engineers and operation managers which supervises all production lines around the world.
JGSW provide its customer with a continuous update regarding all production lines for each project. The updates include pictures presentations from the quarries, factories & packaging. In addition, JGSW provide a weekly report of the supply balance according to different sections in the projects. 


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