Mainly used for hospital, epidemic, food industry, chemical, biology and medical for cultivating, also named Biochemlistry Petri culture dishes or Quantity Petri culture dishes.
Nomal size & coresponding cap size arelisted as below:
Mainly used for chemical, hospital, school, kitch, decoration and baker.
1.plastic bubbles
2.polystyrene foam sheet
3.carton
4.wooden case
5.delivery by shipping or Express, such as EMS/DHL/TNT/UPS/Fedex within 3-5 working days.