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