Changzhou Treering Plastics Co., ltd

Quality is our Culture

Profession Manufacture of rotomoulding products  and industrial plastic products    ( )


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Changzhou Treering Plastics CO., ltd Quality Control

Good quality Roto Mold Tanks for sales
Good quality Roto Mold Tanks for sales
Customers Reviews
Hi Serena, Sorry I have not been back to you earlier. The cone bins are good.

—— Barry

Hi Serena, Yes, We have now tried your tanks for sometime and they work good.We will buy some more of your KC80 tanks a bit later this year

—— Mattias Nordin

By the way ,thank you ,you have been very patient so far ,understanding my requirements

—— Adarsh Devararaj

Great Wheelie bin.A little pricey, but good quality and works great.Just what we wanted!! Durable and looks good

—— Vinayak Kumar

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QC Profile

Quality is our culture , Changzhou Treering Plastics Co., Ltd  is always aware of quality control. We know the great importance of high quality for customers and we are confiedent in the superior quality of our products.


1. We have our own QC. They will checking each products after the plastic products finished ,then move to stock and sale


2. Our designers have been in this line for about 10 years, during design the drawing  , they will notice and remarks all the attention about producing and transfer to our produced manager 


3. We will get everythig perfect when the sample reaches the customer, ensuring each sample clean and perfect


4. We would test the tank leak or not if the tank welded flange or install bulkhead . 


5. Check if any accessories missing


6. Double check the order qty before delivery to ensure the qty is right




Picture show , Customer request for home inspection for the rotomolding laundry Trolley 


  • Changzhou Treering Plastics CO., ltd

    Standard:SGS-FDA Report


    Issue Date:2019-12-06

  • Changzhou Treering Plastics CO., ltd

    Standard:SGS( Material

  • Changzhou Treering Plastics CO., ltd

    Standard:UV Resistant Report ( PE )

  • Changzhou Treering Plastics CO., ltd

    Standard:Business license

  • Changzhou Treering Plastics CO., ltd

    Standard:Exporting right

Contact Details
Changzhou Treering Plastics CO., ltd

Contact Person: Ms. Serena Tao

Tel: 86-0519-15051955023

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