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circumference
circumference
circumference
circumference
circumference

circular constant pi circle area demonstrator for math

30509
minimum order
1 piece
Quantity
$4.50 - $4.50 / piece
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  • Place of Origin:Zhejiang, China
  • Brand Name:LY
  • Model Number:30509
  • Usage:teaching
  • Product name:Demonstrator model of circle area and Pi
  • Color:red+yellow+blue
  • Material:PVC
  • Type:other
  • Condition:New
  • Subject:Mathematics
  • Warranty:1 Year
  • End User:primary school
  • Certificate:CE.ISO
 


Product Description


J30509


Demonstrator of circle area and PI


Device for measuring the volume and the outside area of a


 


cylinder.Which consist of the one piece demonstrator


 


model(diameter 200mm) and one piece demonstrator


 


circle(diamter 100mm)








 

 





Company Information


 





 



Certifications


 






FAQ


 



























Ql: What certificates have you obtained? 
Al: We got IS014001:2004. ISO9001:2008, OHSAS18001:2007 and CE certificates.
Q2: What is the payment term? 
A2: We accept T/T, 30% deposit & 70% balance payment before shipping, and Western Union.
Q3: Are you a factory or trading company? 
A3: We are a Industry and trade integration enterprise with a history of 30 years.

Q4: What products do your factory produce? 
A4: we make 280 different teaching instruments for universal instruments, electromagnetism,


mechanics, biology and etc.


Q5: Do you provide OEM services? 
A5: Yes. we do.

Q6: Do you procure educational equipments for clients?Will it raise purchasing costs? 
A6: Yes, we do procure.
Our company cooperates with more than 50 high quality teaching instruments manufacturers


in China and has set up a joint marketing network.The product line contains almost all


teaching instruments, and we are very competitive in price


Q7:What countries do you export to? 
A7:we export to Switzerhland,India,Malaysia,America,Japan,Canada,Austrilia,North africa and many other countries.






 

 

 

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