Ningbo aitopu pneumatic & hydraulic co., LTD. Ningbo aitopu pneumatic & hydraulic co., LTD.

Quality control


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NO.559 ZhongXing Road Xikou Ningbo Zhejiang China

With more than 31 years manufacturing experience in pneumatic field, AirTOP mainly focus on providing our customers with high quality products. We have strict quality control system, to guarantee the pneumatic components work stably and safely.

ISO9001:2000 quality control system and CE certificates were approved. AirTOP strictly follows the 5S control system during the production.

AirTOP Quality Promises:

  • return ratio < 0.2%

  • customer satisfaction indexes > 98%

  • products passing rate > 99.9%

How does AirTOP keep above promises?

  • Established in 1988, with over 30 years history

  • 15000m2 Workshop

  • ISO9001:2000 Certification and CE Certificate approved

  • 15pcs CNC Machine Center from Japan and Germany

  • 20pcs NC Machine

  • 10pcs Metalwork Lathe

  • 10pcs Milling Machine

  • 10pcs Drill Machine

  • 30pcs Test Machine

  • 1pc ultrasonic washing machine

  • 3 automatic assembling streamlines

  • 30 engineers, 20 sales

If problem happens, please check:

  • whether products are used correctly

  • whether temperature and pressure are within working range

  • whether the air is clean

  • whether there is no impurity or dust inside

If all is right, AirTOP will:

  • discuss the problem with you carefully and patiently

  • confirm the problem promptly

  • solve the problem as soon as possible

  • compensate your loss if the problem is caused by us

  • Quality Policy: technology and knowledge as pilot, brand development, customers oriented

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