Complete Oil Plant Engineering and Equipment Supply
Build an efficient and reliable edible oil factory with a complete solution designed around your raw material, required capacity, finished oil quality and local operating conditions.
We provide customized edible oil, vegetable oil and cooking oil production line solutions for new factories, capacity expansion and existing plant upgrades. The confirmed scope may cover complete processing systems, project engineering, equipment manufacturing, installation guidance, commissioning and operator training.
Complete Production Line
Integrated equipment from raw material preparation to finished oil handling.
Customized Engineering
Process and equipment configuration based on material, capacity and product requirements.
Turnkey Project Support
Engineering, manufacturing, installation support, commissioning and training


Raw Materials We Process
Different oil-bearing materials require different preparation, extraction and refining processes. The edible oil production line is configured according to oil content, material characteristics, required output, meal requirements and the applicable finished oil standard.
- Mustard Seed
- Flaxseed
- Palm Kernel
- Other oilseeds
Seasonal supply, storage conditions and expected material quality should be reviewed before equipment selection. For a multi-seed plant, the proposal should also consider cleaning changes, preparation settings, storage segregation and production changeover procedures.
Complete Edible Oil Production Process
The production process explains how raw material becomes filtered crude oil or refined edible oil. It is separate from the project services used to evaluate, design and deliver the factory.
Oilseed Pretreatment
Cleans and conditions oilseeds for stable downstream processing.
- Improve oil recovery
- Stabilize production
- Protect downstream equipment
Mechanical Oil Pressing
Mechanically separates crude oil from prepared oilseeds.
- Hot or cold pressing
- Single or double pressing
- Pre-pressing
Solvent Extraction
Recovers remaining oil from prepared material or press cake.
- Large capacities
- Soybean and rice bran
- Low-oil-content materials
Crude Oil Filtration
Removes suspended solids before crude oil storage or refining.
- Clarify crude oil
- Protect storage systems
- Prepare refining feed
Edible Oil Refining
Improves oil color, odor, flavor, stability and shelf life.
- Degumming and neutralization
- Bleaching and deodorization
- Dewaxing or winterization when required
Storage and Filling
Stores and packages finished oil for distribution.
- Finished oil storage
- Filling and packaging
- Product handling
Choose the Right Processing Route
The correct cooking oil processing route balances oil recovery, investment, meal value, product quality, environmental controls and operating complexity. Capacity alone does not determine the answer.
Pressing and Filtration
For high-oil seeds, small or medium capacity and crude oil production.
Preparation → Pressing → Filtration → Crude Oil Storage
Pre-Pressing and Solvent Extraction
For medium and large plants requiring higher recovery and commercial meal production.
Pretreatment → Pre-Pressing → Extraction → Crude Oil → Refining
Direct Solvent Extraction
For soybean, rice bran, low-oil materials and large industrial projects.
Preparation → Flaking or Extrusion → Extraction → Oil Recovery
Pressing and Refining
For refined cooking oil, packaged oil operations and regional edible oil brands.
Preparation → Pressing → Filtration → Refining → Filling
Before fixing the route, confirm daily capacity, annual working days, operating hours, expected oil and meal specifications, solvent availability, utility limits and future expansion plans. These inputs help avoid mismatched equipment or oversized initial investment.

Turnkey Edible Oil Plant Services
We provide more than individual machines. The project team can support complete implementation of an edible oil factory, from early-stage evaluation to stable commercial production, according to the confirmed contractual scope.
Project Evaluation
Evaluate raw materials, capacity, site conditions and project requirements before equipment selection.
Engineering Design
Develop the process flow, equipment configuration, plant layout and utility plan.
Equipment Manufacturing
Manufacture and inspect equipment according to the approved technical design.
Installation Support
Provide technical guidance for equipment positioning, installation and system connection.
Commissioning
Test the complete production line, adjust parameters and support trial production.
Training and Support
Train the local operating team and provide ongoing maintenance and technical support.
Designed Around Local Project Conditions
A vegetable oil processing plant should be adapted to the destination country and confirmed site conditions. Early review of utilities and layout reduces redesign during installation.
Electricity and Voltage
Motors and controls match the available grid and frequency.
Steam and Fuel
Heat systems reflect locally available energy sources.
Water Supply
Process, boiler and cooling requirements are evaluated.
Labor and Automation
Controls balance staffing, skills and operating goals.
Climate
Ambient conditions inform cooling and equipment protection.
Available Land
The layout supports access, material flow and future expansion.
Why Choose Our Edible Oil Plant Solution
- Complete Project Capability: coordinate the processing sections as one plant scope.
- Customized Engineering: configure the process around confirmed project inputs.
- Balanced Equipment Configuration: match capacity across each production stage.
- Equipment Manufacturing: manufacture and inspect against the approved design.
- Installation and Commissioning: support correct assembly, testing and start-up.
- Training and Technical Support: prepare local operators for stable plant operation.
A technical proposal should establish the design basis, show how major equipment works together and distinguish supplier responsibilities from customer-supplied items. Final performance criteria, schedules and service scope are confirmed during technical and commercial agreement.
Frequently Asked Questions
Should I choose oil pressing or solvent extraction?
Pressing is often suitable for higher-oil materials and smaller capacities. Solvent extraction may be considered for large throughput, low-oil materials or projects requiring higher total recovery.
Do I need an edible oil refinery?
A refinery is normally required when the final product must meet refined cooking oil specifications. Filtered crude oil may be sufficient when it will be sold to another refinery.
Can one production line process different oilseeds?
It may be possible, but preparation and refining requirements vary. The design should confirm compatible materials, changeover procedures and the operating schedule.
Do you only supply equipment?
Individual equipment can be supplied, or the confirmed scope may include engineering, manufacturing, installation support, commissioning and training.
What information is required for a quotation?
Provide the raw material, daily capacity basis, final product, project country, site conditions and required scope. Existing plants should also provide drawings, equipment lists and current bottlenecks.

9-10th Floor, Building 20, liando U Valley, No.352 Lianhua Street, Hightech Industrial Development Zone, , Zhengzhou City,Henan Province, China
+86 17324828307
qie@qiemach.com