Cobble stone:

 

Size: 10-20mm,20-30mm, 30-50mm, 50-80mm,etc. different sizes as you required.

 

Colour: white, black, red, etc.

 

Payment terms: 30% prepay by T/T when sign the contract, the other 70% should be paid by T/T at receiving copy of the B/L

 

Loading port: Yantai or Qingdao, China