GB/T 48031-2026 National Standard for Plastic-Bag Rice Packaging Production Lines
Led by Anhui Yongcheng Electronic & Mechanical Technology Co., Ltd. (Ewinall Packaging Machine Co., Ltd.), GB/T 48031-2026 establishes unified technical requirements for the design, manufacturing, inspection and application of plastic-bag rice packaging production lines in China.
As a professional manufacturer specializing in grain packaging automation, Ewinall has played a leading role in establishing China's national standard specifically developed for plastic-bag rice packaging production lines.
Explore Rice Packaging Solutions Contact Ewinall EngineersGB/T 48031-2026 Standard Overview
GB/T 48031-2026 General Technical Requirements for Plastic-Bag Rice Packaging Production Lines is a recommended national standard of China developed to provide unified technical requirements for plastic-bag rice packaging production lines.
The standard defines requirements covering production line design, equipment manufacturing, technical performance, inspection methods and application requirements, providing a technical foundation for standardized development of the rice packaging machinery industry.
Official National Standard Documents
The approval and release of GB/T 48031-2026 was officially announced through:
Announcement No.33 of 2026
National Standards Announcement of the People's Republic of China
The official announcement confirms the approval of:
- GB/T 48031-2026
- General Technical Requirements for Plastic-Bag Rice Packaging Production Lines
- Implementation date: February 1, 2027
View Official Standard Information GB/T 48031-2026 Basic Information
| Standard Number | GB/T 48031-2026 |
| Standard Category | Recommended National Standard |
| Project Number | 20241945-T-604 |
| International Classification | 55.200 |
| Standard Type | Product |
| Release Date | July 30, 2026 |
| Effective Date | February 1, 2027 |
| Supervising Authority | China Machinery Industry Federation |
| Executing Organization | National Technical Committee on Food Packaging Machinery Standardization (TC494) |
Why Was GB/T 48031-2026 Developed?
Before the establishment of GB/T 48031-2026, the plastic-bag rice packaging production line industry lacked unified national technical requirements and evaluation criteria.
Different manufacturers adopted different approaches in equipment design, configuration, performance evaluation and inspection methods, creating challenges for rice processing enterprises during equipment selection, project acceptance and long-term operation.
Different equipment manufacturers applied different technical specifications and performance evaluation methods.
Rice processing enterprises lacked unified criteria for equipment selection and project acceptance.
The industry required unified requirements to support automation, reliability and intelligent manufacturing.
A New Technical Foundation for Rice Packaging Automation
GB/T 48031-2026 provides a unified technical framework for rice packaging production lines, helping promote:
- Standardized equipment development
- Improved packaging consistency and reliability
- Higher production efficiency
- Intelligent transformation of rice processing industries
Ewinall's Role in Developing GB/T 48031-2026
With more than 20 years of experience in grain packaging automation, Anhui Yongcheng Electronic & Mechanical Technology Co., Ltd. (Ewinall Packaging Machine Co., Ltd.) has accumulated extensive engineering experience through practical applications in rice and grain industries.
As the Lead Drafting Organization of GB/T 48031-2026, Ewinall contributed professional knowledge, technical experience and industrial application insights throughout the development process.
Ewinall's Key Contributions
Provided practical experience from rice packaging projects, automatic weighing systems and complete packaging production lines.
Participated in discussions regarding production line structures, technical requirements, testing methods and application conditions.
Helped transform real production experience into standardized technical requirements for the rice packaging machinery industry.
Development, Validation and Approval Process
The development of GB/T 48031-2026 followed a comprehensive process including project initiation, industry research, technical discussions, expert review, practical validation and official approval.
Phase 1 — Standard Project Initiation
2024National standard project:
20241945-T-604
The project was organized under the National Technical Committee on Food Packaging Machinery Standardization (TC494), with supervision from the China Machinery Industry Federation.
Phase 2 — Industry Research and Technical Development
Ewinall worked together with standardization organizations, research institutes, packaging machinery manufacturers and rice processing enterprises to study practical industry requirements.
- Rice packaging production requirements
- Equipment performance and reliability
- Safety requirements
- Testing and evaluation methods
Phase 3 — National Standard Consultation Meeting
August 26, 2025The national standard consultation meeting for General Technical Requirements for Plastic-Bag Rice Packaging Production Lines was successfully held in Anhui, China.
The meeting was organized by the National Technical Committee on Food Packaging Machinery Standardization and hosted by Ewinall. More than 70 representatives from government departments, standardization organizations, research institutions, packaging machinery companies and rice processing enterprises participated in the discussion.
Phase 4 — Production Validation and Improvement
Based on expert feedback and practical production experience, the technical requirements were reviewed and improved to ensure scientific accuracy and real-world applicability.
Phase 5 — Official Approval and Release
July 30, 2026GB/T 48031-2026 was officially approved and released as a national standard of China.
Phase 6 — Official Implementation
February 1, 2027The standard will officially enter into implementation.
Participating Organizations
The development of GB/T 48031-2026 involved cooperation between standardization organizations, research institutes, equipment manufacturers and rice processing enterprises.
Lead Drafting Organization
Anhui Yongcheng Electronic & Mechanical Technology Co., Ltd.
Ewinall Packaging Machine Co., Ltd.
As the lead drafting organization, Ewinall played a key role in integrating engineering experience and industry requirements into the development of the national standard.
Key Participating Organizations
- Lu'an Institute of Quality and Standardization
- Hefei General Machinery Research Institute Co., Ltd.
- Anhui Institute of Quality and Standardization
- Anhui Yongpan Mechanical & Electrical Co., Ltd.
- Nanjing Yongcheng Packaging Automation Equipment Co., Ltd.
The participation of these organizations provided professional support in standardization research, technical development, equipment manufacturing and industrial application.
Technical Experts
The development of GB/T 48031-2026 involved experts from food packaging machinery standardization organizations, research institutes, equipment manufacturers, rice processing enterprises and universities.
These experts contributed professional knowledge and practical experience throughout the drafting, technical review, consultation and validation processes.
Scope and Main Technical Contents of GB/T 48031-2026
GB/T 48031-2026 establishes general technical requirements for plastic-bag rice packaging production lines and applies to the design, manufacturing, inspection and application of automated rice packaging production lines using plastic composite film pre-made bags as packaging materials.
Applicable Packaging Type
The standard applies to rice packaging production lines using:
- Plastic composite film pre-made bags
It provides technical guidance for automated production lines used in industrial rice packaging applications.
Excluded Application
GB/T 48031-2026 does not apply to rice packaging production lines using plastic woven bags.
Key Technical Contents Covered by the Standard
Defines standardized terminology related to plastic-bag rice packaging production lines.
Defines rules for production line model identification and classification.
Specifies the structure and main systems of automated rice packaging lines.
Defines production capacity, operating environment and application requirements.
Provides requirements related to equipment performance, safety, reliability and packaging quality.
Establishes inspection rules and corresponding testing methods.
Supporting the Future of Standardized Rice Packaging Automation
The implementation of GB/T 48031-2026 provides a unified technical reference for rice processing enterprises when selecting, evaluating and applying automated packaging production lines.
The standard supports the industry transition from individual equipment purchasing toward complete, integrated and intelligent packaging production systems.
Provides clearer technical references for equipment selection, acceptance and operation.
Encourages standardized design, manufacturing and quality improvement.
Promotes higher automation levels and sustainable development of rice packaging machinery.
Ewinall Rice Packaging Solutions
Based on more than 20 years of experience in grain packaging automation, Ewinall provides complete rice packaging solutions covering weighing, bagging, vacuum packaging, inspection, conveying and intelligent production line integration.
As the lead drafting organization of GB/T 48031-2026, Ewinall continues to apply practical engineering experience to develop reliable and efficient rice packaging technologies.
One-Stop Fully Automated Two-Side Vacuum Packaging Production Line for Rice & Grains
Designed for high-efficiency rice and grain packaging applications, this integrated production line combines:
- Automatic weighing
- Bag feeding
- Vacuum packaging
- Sealing
- Conveying
- Quality inspection
QZB-900D Fully Automatic Rice Packaging Machine
The QZB-900D is a high-speed automatic rice packaging machine developed for industrial rice bagging applications.
- High weighing accuracy
- Stable packaging performance
- Automatic operation
- Efficient production capability
One-Stop Automated Rice & Grain Packaging Workstation
Ewinall provides integrated packaging workstations for rice and grain applications, combining weighing, bagging, sealing and conveying functions.
View Product DetailsReal-World Applications of Ewinall Rice Packaging Technology
Ewinall's rice packaging solutions have been successfully applied in large-scale rice processing enterprises in China and overseas markets.
Yihai Kerry Taizhou Grain & Oil Industry
Ewinall provided a fully automated packaging system upgrade solution for Yihai Kerry Taizhou Grain & Oil Industry.
Read Case Study
Jiangxi Wannian Gong Group
Ewinall delivered an automated rice packaging production line solution to improve packaging efficiency and production reliability.
Read Case Study
USA Automated Rice Packaging Project
Ewinall provided a complete automated rice packaging solution for an international rice processing application.
Read Case Study
Frequently Asked Questions About GB/T 48031-2026
What is GB/T 48031-2026?
GB/T 48031-2026, titled General Technical Requirements for Plastic-Bag Rice Packaging Production Lines, is a Chinese national standard establishing unified technical requirements for the design, manufacturing, inspection and application of plastic-bag rice packaging production lines.
Who led the development of GB/T 48031-2026?
The standard was led and drafted by:
Anhui Yongcheng Electronic & Mechanical Technology Co., Ltd. (Ewinall Packaging Machine Co., Ltd.)
Ewinall contributed its long-term experience in rice and grain packaging automation, engineering applications and industry practices during the standard development process.
Why was this national standard created?
Before GB/T 48031-2026, plastic-bag rice packaging production lines lacked unified national technical requirements. The standard provides a common technical framework to improve equipment standardization, packaging reliability and industry development.
What packaging lines does GB/T 48031-2026 apply to?
The standard applies to rice packaging production lines using plastic composite film pre-made bags.
It does not apply to rice packaging production lines using plastic woven bags.
What technical areas are covered by the standard?
The standard covers:
- Terms and definitions
- Production line composition
- Model classification
- Basic parameters and working conditions
- Technical requirements
- Testing methods and inspection rules
- Packaging, transportation and storage requirements
Can Ewinall provide rice packaging production lines based on this expertise?
Yes. Ewinall provides complete rice packaging automation solutions including:
- Automatic rice weighing systems
- Rice bagging machines
- Vacuum packaging production lines
- Conveying and inspection systems
- Robot palletizing solutions
Official GB/T 48031-2026 Standard Query
For official information regarding:
GB/T 48031-2026
General Technical Requirements for Plastic-Bag Rice Packaging Production Lines
Please visit the National Standard Information Public Service Platform.
View Official Standard DatabaseEwinall's Participation in National Standard Development
In addition to GB/T 48031-2026, Ewinall has also participated in the development of national standards related to packaging machinery and grain equipment.
Release Date: October 31, 2025
Implementation Date: November 1, 2026
Release Date: November 28, 2024
Implementation Date: June 1, 2025
Ewinall continues to promote safer, smarter and more reliable packaging technologies.
About Ewinall
Anhui Yongcheng Electronic & Mechanical Technology Co., Ltd. (Ewinall Packaging Machine Co., Ltd.) is a professional manufacturer specializing in intelligent packaging automation solutions.
With more than 20 years of industry experience, Ewinall provides complete solutions for:
- Rice packaging
- Grain packaging
- Automatic weighing systems
- Vacuum packaging solutions
- Robotic palletizing systems
As the lead drafting organization of GB/T 48031-2026, Ewinall combines engineering experience, technological innovation and industry knowledge to support the future development of automated packaging.
Learn More About EwinallLooking for Advanced Rice Packaging Automation Solutions?
Ewinall provides complete rice packaging production line solutions supported by extensive engineering experience and participation in national standard development.
Explore Rice Packaging Solutions Contact Ewinall