Seed Grading Machines & Screen Seed Graders

MMCTECH designs and manufactures seed grading machines, screen seed graders, grain grading equipment, and seed sizing machines for commercial seed processing plants, grain facilities, pulse processing operations, and food-grade agricultural production. Our grading systems accurately separate products into multiple size fractions, improving product uniformity, market value, and downstream processing performance.

Built for high-capacity industrial applications, MMCTECH screen seed graders combine precision screening technology, efficient product flow, and reliable operation to deliver consistent grading results for grains, pulses, oilseeds, and specialty agricultural products.

Seed Grading Machines & Screen Seed Graders

MMCTECH manufactures seed grading machines, screen seed graders, grain grading equipment, and seed sizing machines designed for accurate size separation, seed grading, and commercial agricultural processing operations.

MMCTECH Double Deck Seed Grader Brush Type for sale designed for seed grading, grain sizing, pulse grading, sesame cleaning and precision agricultural seed processing applications.

Double Deck Seed Grader Machine – Classic SG-002 Series

MMCTECH SG-005 Five Deck Seed Grader Machine for sale designed for high-capacity seed grading, grain sizing, pulse processing, sesame cleaning and precision agricultural seed sorting applications.

Five Deck Seed Grader Machine – Classic SG-005 Series

MMCTECH SG-004 Four Deck Seed Grader Machine for sale designed for high-capacity seed grading, grain sizing, pulse processing, sesame cleaning and precision agricultural seed sorting applications.

Four Deck Seed Grader Machine – Classic SG-004 Series

MMCTECH Nexus 220 Series Seed Grading Screening Machine for sale designed for high-capacity seed grading, grain sizing, pulse grading, oilseed classification and super flat screen seed processing applications.

Nexus 220 Series Seed Grading Screening Machines

Nexus 230 Series Super Seed Grader Machine

MMCTECH Nexus 240 Series High Capacity Seed Grader Machine for sale designed for industrial seed grading, grain grading, pulse cleaning, oilseed processing and flat screen seed separation applications.

Nexus 240 Series High Capacity Seed Grader Machines

MMCTECH CSG-001 Rotary Drum Seed Grader for sale designed for seed sizing, grain grading, pulse grading, oilseed classification and precision cylindrical seed cleaning applications.

Rotary Drum Seed Grader – Cylindrical Seed Sizing & Cleaning Machine | CSG-001 Series

MMCTECH SG-001 Single Deck Seed Grader Machine for sale designed for precision seed grading, grain sizing, pulse grading, sesame cleaning and final seed processing applications.

Single Deck Seed Grader Machine – Classic SG-001 Series

MMCTECH SG-006 Six Deck Seed Grader Machine for sale designed for seven-size seed sorting, grain grading, pulse processing, oilseed sizing and high-capacity agricultural seed cleaning applications.

Six Deck Seed Grader Machine – Classic SG-006 Series

MMCTECH SG-003 Three Deck Seed Grader Machine for sale designed for high-capacity seed grading, grain sizing, pulse processing, sesame cleaning and agricultural seed sorting applications.

Three Deck Seed Grader Machine – Classic SG-003 Series

Industrial Seed Grading Machines & Grain Grading Equipment

MMCTECH manufactures industrial seed grading machines, screen seed graders, grain grading equipment, seed sizing machines, and grading screen systems for commercial agricultural operations. These machines separate products by size, width, and thickness while improving product consistency and overall processing efficiency.

Seed grading is one of the most important stages in modern seed processing plants. Accurate grading improves packaging quality, increases market value, enhances color sorting performance, and creates uniform final products for domestic and export markets.

✔ Seed Grading Machines for Commercial Seed Processing Plants
✔ Screen Seed Graders with Multi-Deck Configurations
✔ Grain Grading Equipment for Precise Size Separation
✔ Seed Sizing Machines for Uniform Product Quality
✔ Available in Single, Double, Multi-Deck, and Brush-Type Models
✔ Suitable for Wheat, Corn, Lentils, Beans, Rice, Soybeans, Chickpeas, Sesame, and Sunflower Seeds

MMCTECH seed grading machines can be integrated with Seed Pre Cleaners, Fine Screen Seed Cleaners, Gravity Separators, Color Sorters, and PLC & SCADA Automation Systems to create complete turnkey seed processing plants.

Frequently Asked Questions

What is a seed grading machine?

A seed grading machine separates seeds and grains into different size fractions using precision screens, improving product uniformity, quality, and market value.

What is the difference between a seed cleaner and a seed grader?

A seed cleaner removes impurities and foreign materials, while a seed grader separates products into specific size groups for improved consistency and processing quality.

Which crops can be processed with screen seed graders?

Screen seed graders are commonly used for wheat, corn, rice, lentils, beans, soybeans, chickpeas, sesame, sunflower seeds, and many specialty agricultural products.

Do seed grading machines improve product quality?

Yes. Accurate seed grading improves uniformity, packaging quality, processing efficiency, and final product value.

Does MMCTECH manufacture seed grading machines?

Yes. MMCTECH designs and manufactures seed grading machines, screen seed graders, grain grading equipment, and complete turnkey seed processing plants.

Request a Quote for Seed Grading Machines

Whether you need a seed grading machine, grain grading equipment, seed sizing machine, screen grader, or a complete seed processing plant, MMCTECH provides engineering, manufacturing, automation integration, and worldwide technical support.

Request a Quote