As a popular healthy edible vegetable oil rich in vitamin and unsaturated fatty acids, sunflower oil enjoys huge global market demand. MCRAYONE full-set sunflower oil production line includes the full production flow: cleaning, conveying, shelling, roasting, pressing, filtering, refining, oil storage and packaging. The connected whole line realizes one-stop processing from raw sunflower seeds to finished edible oil, suiting all sizes of oil mills and producing premium sunflower oil meeting international food standards steadily.
Detailed Production Process
- Raw Material Cleaning: The first pretreatment step removes dust, stones, metal and other impurities thoroughly to protect follow-up equipment from abrasion, improve production efficiency and guarantee basic oil quality.
- Seed Shelling: A critical procedure to separate kernels and husks. It prevents empty husks from absorbing oil, darkening oil color, creating strange odors and wearing oil press machines, securing high oil yield and stable oil quality.
- Temperature-controlled Roasting: Kernels are heated evenly to change internal cell structure, release natural sunflower aroma and adjust moisture content properly, greatly boosting oil yield in subsequent pressing.
- Screw Physical Pressing: Pure physical extrusion without any chemical solvents reserves natural nutrients like Vitamin E and unsaturated fatty acids to the utmost. Crude oil is separated from oil cake, and the cake can be recycled as high-protein feed for extra economic benefit.
- Crude Oil Filtration: Precision filter removes fine dregs and suspended impurities to get clean semi-finished oil and ease the load of later refining.
- Oil Refining: The refining unit conducts deacidification, decolorization and deodorization to upgrade oil clarity, storage stability and taste. Final refined oil complies with global edible standards and gains stronger market competitiveness.
- Oil Storage & Packaging: Qualified refined oil is stored in dedicated tanks before automatic filling for commercial sale.
Core Advantages
- Full-process integrated design with smooth automatic connection to cut labor cost and shorten commissioning period.
- Optimized shelling-roasting-pressing process improves oil yield while keeping natural nutrition and original flavor.
- Flexible capacity design fits small, medium and large-scale oil processing factories.
- Food-grade stainless steel for all oil-contact parts, durable, easy to clean and compliant with international food safety regulations.
MCRAYONE supplies customized production solutions together with installation, commissioning and technical training. Global clients are welcome for inquiries and procurement cooperation.
Why This Process Matters
Each step — from cleaning to filtration — directly affects oil quality, yield, and shelf life. Proper blanching prevents rancidity. Controlled drying ensures efficient pressing. Clean raw material means cleaner oil.
As demand for sustainable oils grows, BSF oil production offers a practical solution: turning raw larvae into a valuable, high-demand product.


Ruian Every Machinery (MCRAYONE) is located in Zhejiang province, China. Our annual production capacity of oil press machines and related machines is around 10,000 sets. These machines have sold to all over the world, such as South Africa, Nigeria, America, India and so on. Thanks to our experience in the oil press industry (more than 40 years ), we know the demands and best-selling models of each market, so we can provide the most suitable machines to our customers.
We have an experienced engineer team, a professional Research and Design department, and a perfect Quality Control System. All the parts are made by our own factory and the quality can be guaranteed. In addition, we provide a quality warranty for one year.
Our business involves in small-sized oil pressing series, oil engineering designing, equipment manufacturing and installing, project contracting, technical service and so on. Moreover, we have important partnerships with many large Chinese companies, such as China Oil and Food Import and Export Corporation. We are their designated foreign trade exporter and their supplier for small oil presses.
Our goal is to establish a long-term relationships with our customers, based on providing quality machines at a reasonable cost and maximize the customer returns with comprehensive service.
In the course of our company’s decades of development, we have obtained multiple official certificates, such as :
- ISO-9001 international quality system certification
- CE certificate
- China’s AAA credit enterprises
- Certification for honoring contracts and keeping promises
- Certificate of Integrity management demonstration unit
- Certificate of Quality Service Integrity Unit
- Enterprise Credit Rating Certificate
Our company has grown into one of the leading oil press manufacturers in China, and our popularity has spread abroad. We welcoming all kinds of orders.




