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Tianzhongzhongzhi Passed ISO9001：2008 Quality System Successfully
DATE：8/8/2018 HIT：722 SOURCE： AUTHOR：webmasters
Tianzhongzhonzhi Co., all our mills and service centers covered by one quality management system that is ISO 9001 certified. Quality means satisfying customers’needs and expectations from product design to manufacturing up to delivery and related services.Quality encompasses all supply chain processes, including : from purchasing to product development, steel making, rolling and drawing technology, order processing, production planning, manufacturing, product controls, testing and qualification, storage, shipping, post-sales assistance.
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