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Hebei Zidong Pump Industry Co., Ltd. Quality Control

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QC Profile

 We have automated casting production lines, CNC machining center, modern assembly
workshops, spray-baking equipment, and large pump testing center.
6 rich-experienced engineers, more than 20 skilled workers with over 10 years working time, and professional QC workers. To ensure that the quality is controlled from the source,and the actual test data is been used as a reliable basis to ensure that every pump and parts meet international high standard requirements.


1. Shape Guarantee
Large parts adopt aluminum mold to ensure casting flatness.
Small parts adopt precision casting of wax mold to ensure real international standard.



2. Material Guarantee
Sample piece can be cast on part to ensure material truth
Sample piece can be cut down to be inspected by third lab, or in clients side



3. Hardness Guarantee
Hardness inspection before delivery to ensure hardness over 60HRC


4. Defective and Dimension Guarantee
Professional QC engineer inspects internal and external of each part strictly to ensure no
defective, no dimension tolerances mistakes


5. Impeller dynamic balance
Impeller dynamic balance to ensure impeller stable running



6. Surface Guarantee
Spray-baking technique to ensure painting surface gloss and artwork feature




7. Performance Guarantee
Performance test before delivery to ensure over the performance of the client’s requirements



Zidong Pump Quality Inspection Equipment 

  Spectrum direct reading spectrometer                                                    Image measuring instrument


Portable hardness tester                                                                  Bearing temperature measuring instrument


 Pump speed measuring instrument                                                    Pump vibration meter

  • Standard:CE

  • Standard:ISO

  • Standard:SGS

  • Standard:Testing report 1

  • Standard:Testing report 2

  • Standard:Pump-Performance-Test-Report-1

  • Standard:Pump-Performance-Test-Report-2

  • Standard:Pump-Performance-Test-Report-3

  • Standard:Pump-Performance-Test-Report-4

Contact Details
Hebei Zidong Pump Industry Co., Ltd.

Contact Person: Miss. Linda Yang

Tel: +86-311-80796266

Fax: +86-311-66792059

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