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


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