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Since 1951, Sichuan Qingjiang Machinery has delivered high-efficiency, durable oil pressing solutions trusted by global partners. ISO9001 certified manufacturer of spiral, cold, hot, and automatic oil press machines.
Founded in 1951 as Xikang Agricultural Machinery Factory, we are one of China’s most experienced and trusted manufacturers of oil press machines.
With over 70 years of engineering excellence, we design and manufacture more than 100 types of screw oil press machines and related equipment. Our expertise includes oil filters, coolers, seed roasters, and conveyors — delivering complete turnkey oil processing solutions.
As a key participant in drafting national standards for screw oil presses, we combine deep technical knowledge with modern manufacturing to ensure every machine delivers high oil yield, low residual oil rate, and long-term reliability.
Engineered for efficiency, durability, and maximum oil extraction across diverse seeds and industrial scales.
High-efficiency pressing with spiral design for consistent oil flow and minimal residue.
Thermal-assisted extraction for higher oil yield from hard seeds like coconut and palm.
Preserves nutrients and flavor with low-temperature extraction for premium edible oils.
Fully automated systems with PLC control for continuous, hands-free operation.
Industrial-grade machines built for high-volume production and long operational life.
Complete lines including conveyors, roasters, filters, and cooling systems.
Precision filtration systems to produce clear, pure, and market-ready oil.
1000kg/hour capacity elevators and conveyors for seamless seed feeding.
Founded in 1951, we bring unmatched experience in oil press engineering and manufacturing.
Our quality management ensures every machine meets international standards.
Optimized pressing design delivers maximum oil extraction with low residual rates.
Professional engineers and after-sales team ready to assist you anytime.
Our machines power successful operations worldwide.
"The QINGJIANG oil press machines have significantly improved our production efficiency and oil quality. Reliable performance and excellent support."
"Durable, easy to operate, and delivers high return on investment. Professional service from consultation to after-sales."
"The oil press machine has high efficiency, a pleasing oil yield, and saves costs."
"Durable, easy to operate, easy to maintain, and high return on investment."
"Professional customer service, excellent after-sales service, worry-free purchasing."
"QINGJIANG QUALITY IS THE BEST! I LOVE THEIR PROFESSIONAL! THANK YOU!"
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