Notes on purchasing

One: Most of this model is printed by FDM type 3D printer, so the model will have layer lines, micro cracks, deformation, etc. can not be avoided! Buy with caution if you are concerned!

2: Suitable for people over 14 years old (not children's toys), the model is fragile and should not be played with violently!

Three: Not to be placed in an environment with a temperature of 50 degrees or more for a long time, it will lead to softening and deformation.

 

This model is a simple harmonic reducer model shows the general principle, the specific knowledge of the principle and so on need to view online by themselves!

Dimensions: height 90 mm, outer profile diameter 90 mm.

32x74mm

                                                                                              
Hello .good friends, we will try our best to package carefully, but we can not guarantee that there will be no small pieces or small broken pieces during transportation, need to fix it yourself manually with glue .if there is no ability to repair, Please think carefully before ordering.The 3D printed  white tank model needs to be assembled by hand.

 

 

 

Feedback

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If you need any help , please mail us feel free , I will response the questions in 24 hours

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We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.
 
Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size.
 
It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.
 
 
 
 
 
 
 
 
Import cutoms duties or taxes which are not included in item price,
if any, are on buyer's responsibility.
You can check with your local customs office for further information prior to bidding/buying.
 
 
 
 
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Note


1.     Please allow 1-3mm error due to manual measurement.     Please make sure you do not mind before you bid.


2.     The colors may have different as the difference display, Please understand.     Thank you

 


3.    Manufacture: China, Chinese Factory Homegrown products for Sale

 
 
4. please contact us and mail it back within 7days after receipt，make sure it is in its original condition (including all the packing materials).

 

5.Buyer is responsible for return shipping charges.

 

 

 

 

1. working time:

Monday-Saturday(Beijing Time 9:00A.M-6:00P.M )

2. Please contact us by Ebay message(not e-mail). we will reply to you within 24 hours. as soon as possible.

3. Please contact us before you would like to give a dispute or negative feedback.

4.please kindly re-sent your email If you do not receive our reply.

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