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  • How does your factory do regarding quality control ?Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001 authentication.

  • Quality GuaranteeOur inspection facility ensures all incoming products conform to specified requirements. Through the sealing ring flatness detection,roughness testing, spring pressure testing and testing equipment, to ensure that each set of mechanical seal is 100% qualified. We also can provide free samples of conventional products according to you needs, to make your purchase more assured.