where does canola oil come from

what is the refinery process of canola oil mill in Durban

• Usage: crude oil
• Type: For Crude Cooking Oil refining machine pressing machines usage
• Automatic Grade: Automatic
• Production Capacity: 10-3000 TPD
• Model Number: JX PL249
• Voltage: 380V 440V
• Certification: CE ISO9000
• Item: Crude Cooking Oil refining machine pressing machines
• Material: carton steel and stainless steel
• crude oil grade: one ,two ,three ,four
• Oil extract rate of cotton: 16-27 %
• Method of extractin cotton: press and press to solvent extraction
• Oil residual in the cake: 7% in the cake
• Oil residual after solvent extract: 1%
• The process of oil extracted: pretreatment , solvent extraction , refine oil
• Payment: l/c t/t
• Market: all over the world