Changzhou Treering Plastics Co. ltd 

Plastic waste bin , laundry Trolley  ,Plastic fish tank ,water trough ,pallet ,  ,IBC tank .box ,Plastic tank   ,OEM products  (  )

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Changzhou Treering Plastics Co. ltd Quality Control

Good quality Plastic fishing tank for sales
Good quality Plastic fishing tank for sales
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QC Profile

QC/Technical Support

1.PreProduction: Raw materials are examined to ensure that they have reached customers' requirements. 

   For any problem, the controller will submit a report to the QC supervisor

2.Production Line: Based on random sampling technique, our QC members check a set of samples. 

   If the defective products exceed the preassigned percentage of errors, the whole production line will be reviewed. 

3.Finished Products: Our quality controller performs a visual check on every piece of finished product to make sure it qualifies.

4. QC Staff:  10-20   ,Two Test Room

5. Inspection Report (Chinese)



  • Standard:Material Certicate

Contact Details
Changzhou Treering Plastics Co. ltd

Contact Person: Ms. Serena (

Tel: 86- -15051955023

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