It's very scientific to refine oil from waste plastic. The process is that pyrolyzing waste plastic with depolymerizing agent and catalysts, and then molecules will be transformed into small moleculethat is fuel oil.
The equipment refined oil from waste plastic can be sorted as follows
There are the 4th generation oil refining machine and 5th generation tire recycling equipment, which all have 5tons, 6tons, 8tons and 10tons equipment.
The detail of recycling equipment can be seen from http://www.doinggroup.com