As a leading corn processing equipment manufacturer with over 70 years of industry experience, Shandong Jinyouliang Grain Processing Equipment Co., Ltd. (formerly Shandong Flour Machinery Factory) has established itself as a global supplier of comprehensive grain processing solutions. Our company specializes in developing and producing corn processing machinery that meets international standards, holding ISO9001:2015, ISO14001:2015, ISO45001:2018, and CE certifications. With a product range covering more than 10 series and 100 specifications, we serve diverse industries including food processing, brewing, oil extraction, starch production, and chemical engineering.

Comprehensive Corn Processing Solutions
Our corn processing equipment portfolio addresses every stage of corn processing from initial cleaning to final product packaging. The core product line includes:
- Corn Peeling Machines: Our patented corn peeling technology achieves 98% peeling efficiency while maintaining high kernel integrity. The equipment features adjustable peeling intensity to handle different corn varieties.
- Corn Polishing Machines: Designed for final product polishing, these machines remove residual bran and impurities, improving product appearance and market value. The polishing process reduces microbial contamination by 40-60%.
- Corn Germ Extraction Systems: Our advanced extraction technology achieves 85-90% germ recovery rate with minimal oil loss. The system includes specialized separation and drying equipment to maintain germ quality.
- Corn Cob Processing Lines:
- Corn Flour Milling Machines: Our flour milling equipment produces various grades of corn flour with particle size control from 40-200 mesh. The milling process maintains high nutritional value while achieving 98% extraction rate.
These complete solutions convert corn cobs into valuable products including furfural, xylitol, and activated carbon. The processing capacity ranges from 1-20 tons per hour.
All our equipment incorporates energy-saving designs that reduce power consumption by 15-25% compared to traditional models. The modular construction allows for flexible configuration to meet specific production requirements.
Technological Advantages and Innovation
Shandong Jinyouliang maintains a strong focus on technological innovation through continuous R&D investment and international cooperation. Our technical team regularly visits European countries to study advanced processing technologies, which we adapt to local market needs. Key technological breakthroughs include:
| Technology | Application | Benefits |
|---|---|---|
| Multi-stage peeling | Corn peeling machines | Improves peeling rate to 98%, reduces kernel damage |
| Negative pressure polishing | Corn polishing machines | Enhances product cleanliness, reduces dust emission |
| Airflow separation | Germ extraction systems | Achieves 90% germ recovery with minimal oil loss |
| Dry processing | Corn cob processing | Eliminates water pollution, reduces energy consumption |
Our R&D center works closely with universities and research institutions to develop new processing technologies and improve existing equipment. The company holds multiple patents for corn processing innovations, including specialized peeling rollers, germ separation devices, and energy-saving drive systems.

Quality Assurance and Certifications
Quality control permeates every stage of our manufacturing process. From raw material inspection to final product testing, we implement strict quality management systems that comply with ISO9001:2015 standards. Key quality measures include:
- 100% component inspection before assembly
- 48-hour continuous operation testing for all machinery
- Final product performance verification under simulated working conditions
- Regular third-party quality audits
Our commitment to quality has earned us multiple international certifications including ISO14001:2015 for environmental management, ISO45001:2018 for occupational health and safety, and CE marking for product safety compliance. These certifications ensure our equipment meets the stringent requirements of global markets.
Global Market Presence and Customer Support
With a sales network covering all major corn-producing regions in China and export markets in Europe, Africa, Russia, and South Korea, Shandong Jinyouliang has established itself as a trusted international supplier. Our export team provides comprehensive services including:
- Customized equipment configuration based on local corn varieties and processing requirements
- Complete production line design and layout planning
- On-site installation and commissioning by certified technicians
- Operator training programs covering equipment operation and maintenance
- Spare parts supply with 24-hour response time
- Lifetime technical support through our global service network
We maintain a spare parts inventory of over 5,000 items to ensure quick replacement availability. Our customer service team speaks multiple languages to provide effective communication with international clients.
FAQ
What makes your corn peeling machines different from competitors?
Our corn peeling machines feature patented multi-stage peeling technology that achieves 98% peeling rate while maintaining kernel integrity. The adjustable peeling intensity accommodates different corn varieties, and the negative pressure dust collection system ensures clean operation. These features, combined with our energy-saving design, make our machines more efficient and reliable than most competitors’ products.
How long does it take to install a complete corn processing line?
The installation time depends on the production capacity and configuration complexity. A standard 10-ton/hour corn processing line typically requires 15-20 days for installation and commissioning. Our installation team works efficiently while ensuring all equipment meets performance specifications before handover.
What maintenance is required for corn processing equipment?
Regular maintenance includes daily cleaning, weekly lubrication of moving parts, and monthly inspection of electrical components. We provide detailed maintenance manuals with each machine and offer operator training programs. Our service team can also develop customized maintenance schedules based on your production intensity and operating environment.
Can your equipment process different corn varieties?
Yes, our equipment is designed to handle various corn types including dent corn, flint corn, pod corn, and sweet corn. The adjustable parameters allow for optimal processing of each variety to achieve the desired product quality. For special corn varieties, we can customize the equipment configuration based on your specific requirements.
Summary
Shandong Jinyouliang Grain Processing Equipment Co., Ltd. stands as a premier corn processing equipment manufacturer combining 70 years of industry experience with continuous technological innovation. Our comprehensive product range, patented technologies, and international certifications make us the preferred supplier for corn processing solutions worldwide. With a commitment to quality, efficiency, and environmental responsibility, we help customers in over 30 countries improve their production capabilities while reducing operating costs. Whether you need individual machines or complete processing lines, our team provides customized solutions tailored to your specific requirements.