Certificates

  • China Changzhou Hetai Motor And Electric Appliance Co., Ltd. certification
    CE
  • China Changzhou Hetai Motor And Electric Appliance Co., Ltd. certification
    ISO 9001:2015
  • China Changzhou Hetai Motor And Electric Appliance Co., Ltd. certification
    IATF 16949
  • China Changzhou Hetai Motor And Electric Appliance Co., Ltd. certification
    ROHS test report
  • China Changzhou Hetai Motor And Electric Appliance Co., Ltd. certification
    ROHS test report

QC Profile

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 0

Hetai has always considered product quality at the first place. The company has its own quality management system since its foundation. During the years, it has gained the quality certification of ISO, CE, IATF 16949, ROHS. Hetai also has internal & external quality audits to avoid any negligence.

 

Incoming Inspection

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 1

 

                Measure Diameter                                                  Measure Length                                                  Measure Hardness

 

 

 Stator Inspection

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 2

 

         Measure Height               Measure Resistance                Test Waveform                     Test Phase                   Test Withstand voltage

 

 

Rotor Inspection

  

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 3

 

        Rotor Positioning                     Measure core thickness         Measure Rotor shaft length      Check rotor misalignment          Measure the outer circle

 

 

Brushless Motor Final Inspection

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 4

 

             Meature Motor Length                                    Measure the Shaft Length                                   Measure the Outer Circle

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 5

 

      Measure the Screw Hole Distance                       Measure the Length of Wire                               Measure the length of PVC

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 6

 

                  Test the Resistance                                                        Listenting                                                           Test the speed

 

                                                     Above images are just demonstration of inspection process sequence,do not

                                                                                     refer to all the quality control steps.

 

 

 Stepper Motor Final Inspection

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 7

 

         Measure the Length&Diameter                         Measure the Shape of the flange                           Measure the Body Length

                             of the shaft         

                                               

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 8

 

     Measure the Outer Diameter of Spigot                 Measure the Length of Spigot                       Measure the Screw Hole Distance

 

Changzhou Hetai Motor And Electric Appliance Co., Ltd. quality control 9

 

                 Test the Resistance                                           Test the Inductance                                             Measure the Wire Length

 

 

                                                       Above images are just demonstration of inspection process sequence,do not

                                                                                            refer to all the quality control steps.

 
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