Professional Grading Machine Manufacturer
FstSort is a professional Grading Machine manufacturer, specializing in intelligent fruit and vegetable grading equipment for packing houses, exporters, agricultural cooperatives, and food processing companies worldwide.
-
![Lychee Cleaning Packaging Machine]()
Lychee Cleaning Packaging MachineLychee Cleaning and Packaging Machines integrate automated washing, sanitizing, sorting, and high-speed packaging into a single, seamless production line designed to maximize shelf-life and... -
![Passion Fruit Weight Sorting Machine]()
Passion Fruit Weight Sorting MachinePassion Fruit Weight Sorting Machine utilizes high-precision electronic load cells and gentle mechanical handling to accurately classify passion fruit by weight, maximizing packing efficiency and... -
![Automatic Fig Fruit Washing Sorting Machine]()
Automatic Fig Fruit Washing Sorting MachineThe Automatic Fig Fruit Washing Sorting Machine is an automated line that washes, sanitizes, grades, and packs fresh or dried figs to increase production and reduce manual labor. -
![Broccoli Washing Grading Machinery]()
Broccoli Washing Grading MachineryBroccoli Washing Grading Machinery is an automated line that thoroughly washes, removes organic debris, and grades broccoli by size without damaging the heads. -
![Citrus Circular Weight Sorting Machine]()
Citrus Circular Weight Sorting MachineThe Citrus Circular Weight Sorting Machine is a space-saving, high-precision automated sorting system engineered to rapidly weigh and classify various citrus fruits by individual piece weight... -
![Kiwi Weight Sorting Grading Machine]()
Kiwi Weight Sorting Grading MachineThe Kiwi Weight Sorting Grading Machine is an advanced, automated solution engineered to precisely singulate, weigh, and sort delicate kiwi varieties while completely eliminating mechanical... -
![Eggplant Optical Sorting Machine]()
Eggplant Optical Sorting MachineThe Eggplant Optical Sorting Machine uses advanced optoelectronic sensors and color imaging to rapidly sort eggplants by size, color, and defects, delivering a high-throughput grading solution. -
![Hot Sale Avocado Weight Sorting Machine]()
Hot Sale Avocado Weight Sorting MachineHot Sale Avocado Weight Sorting Machine features a high-precision electronic load-cell system integrated with an ultra-gentle tipping mechanism to accurately grade avocados by weight while... -
![High Quality Garlic Weight Sorting Machine]()
High Quality Garlic Weight Sorting MachineThe High Quality Garlic Weight Sorting Machine uses sensitive dynamic load cells and a dust-resistant structure to rapidly grade garlic by weight, optimizing packaging efficiency and reducing... -
![Full Automatic Sweet Potato Washing Drying Cleaning Processing Sorting Machine]()
Full Automatic Sweet Potato Washing Drying Cleaning Proce...The Full Automatic Sweet Potato Washing Drying Cleaning Processing Sorting Machine is an industrial-grade, fully integrated line that continuously washes, polishes, dries, and grades sweet... -
![High Efficient FstSort Brussels Sprout Sorting Line Vegetable Grading Machine]()
High Efficient FstSort Brussels Sprout Sorting Line Veget...High Efficient FstSort Brussels Sprout Sorting Line Vegetable Grading Machine integrates automated feeding, pneumatic de-leafing, pre-cleaning, precision sizing, -
![Fstsort High Quality Cherry Pepper Processing Machine Vegetable Grading Machine]()
Fstsort High Quality Cherry Pepper Processing Machine Veg...The Fstsort Cherry Pepper & Vegetable Grading Machine is a precision, automated sorting solution that accurately grades by size—maximizing throughput while minimizing labor costs and product damage.
Technical Specifications
|
Item |
Specification |
|
Product Type |
Automatic Grading Machine |
|
Sorting Method |
Weight / Diameter / AI Vision / Color / Optical |
|
Product Range |
Fruits, Vegetables, Agricultural Products |
|
Machine Structure |
SUS304 Stainless Steel |
|
Capacity |
Customized (1–30T/H) |
|
Grading Accuracy |
Customized According to Product |
|
Sorting Grades |
3–16 Grades |
|
Conveyor Type |
Roller / Belt / Cup / Tray |
|
Control System |
PLC + Touch Screen |
|
Operation |
Fully Automatic |
FstSort Grading Machines deliver high accuracy, gentle handling, intelligent automation, and long-term reliability — engineered per product characteristics, capacity, and processing needs.
High-Precision Automatic Grading: Advanced weighing sensors, optical inspection, intelligent control — consistent accuracy, reduced manual errors, improved efficiency.
Gentle Product Handling: Specially designed rollers, cups, conveyors, transfer mechanisms — minimizes bruising, ideal for delicate fruits and vegetables.
Multiple Sorting Technologies: Weight grading, diameter grading, size grading, color sorting, AI vision inspection, surface defect detection, shape recognition — adaptable to different requirements.
Flexible Modular Design: Standalone graders or integrated lines — washing, drying, waxing, packing, labeling, palletizing.
Hygienic Food-Grade Construction: SUS304 stainless steel food-contact parts — corrosion-resistant, easy cleaning, compliant with international food standards.
Stable Continuous Operation: Premium motors, sensors, servo systems, electrical components — reliable 24/7 production, minimal maintenance.
How Grading Machines Work
FstSort grading systems combine intelligent automation with precision inspection — high throughput, consistent quality.
Product Feeding
Food-grade conveyors, elevators, or vibratory feeders — Stable, continuous product flow.
Product Alignment
Automatically separates and positions each product — ensures accurate inspection without overlap.
Product Inspection
Measures weight, diameter, length, color, external appearance, surface defects, shape uniformity — per customer requirements.
Intelligent Data Processing
Real-time analysis, determines grading category per preset parameters.
Automatic Sorting
Servo-controlled mechanisms — each product discharged to corresponding outlet, precise classification, no manual intervention.
Collection & Packaging
Sorted products conveyed to packing, weighing, packaging, labeling, or palletizing — efficient downstream processing.
Applications
FstSort Grading Machines are widely used by fruit exporters, vegetable packing houses, agricultural cooperatives, food processors, and fresh produce distribution centers worldwide.
Why Choose FstSort
Choosing the right grading equipment partner is as important as the machine itself — FstSort provides complete engineering support from planning to after-sales.
Industry Experience
10+ years designing and manufacturing post-harvest processing equipment for the global fresh produce industry.
Customized Engineering
Designed per product characteristics, capacity, layout, grading standards, future expansion.
Complete Processing Line Integration
Grading machines plus washing, cleaning, drying, waxing, sorting, packing, conveyors, labeling, palletizing — complete lines.
Reliable Manufacturing
Professional production management, precision machining, strict inspection, standardized assembly — long-term reliability.
Global Export Experience
Supplied to Asia, Europe, North America, South America, Africa, Oceania, Middle East.
Professional Technical Support
Consultation — selection, layout planning, installation, commissioning, training, long-term maintenance.
Quality Control
Quality assurance is integrated into every stage — from raw material procurement to final testing, ensuring reliable performance, precise sorting, and long service life.
Raw Material Inspection: SUS304 stainless steel, mechanical components, servo motors, PLC systems, sensors/weighing modules, bearings, pneumatics, electrical — only qualified materials proceed.
Precision Manufacturing: CNC accuracy, laser cutting precision, stainless steel welding quality, surface finishing, assembly, electrical wiring, pneumatic installation, servo calibration — each stage documented and inspected.
Equipment Performance Testing: Grading accuracy, sorting consistency, conveying stability, sensor sensitivity, PLC function, touchscreen, servo synchronization, electrical safety, noise/vibration, continuous operation — comprehensive testing before shipment.
Factory Acceptance Testing (FAT): Customer-requested — grading performance, capacity, stability, software parameters, safety, automation, custom configurations — videos, reports, records available.
Ordering Process
FstSort follows a structured project management process — ensuring every solution matches production goals and factory conditions.
Inquiry & Consultation
Product type, size, grading standards, expected capacity, existing line, packaging, layout.
Technical Evaluation
Product characteristics, grading method, workflow, automation level, future expansion — most suitable solution recommended.
Solution Proposal & Quotation
Machine configuration, technical specs, capacity, layout, utility requirements, commercial quote, delivery schedule.
Engineering Design
After order confirmation — machine drawings, production docs, electrical diagrams, PLC programming, layout, installation plans.
Manufacturing
Per approved specs — standardized quality management.
Factory Testing
Grading accuracy, machine stability, operational performance, safety, software — FAT available upon request.
Shipment
Professionally packaged — export-standard protection.
Installation & Commissioning
Installation guidance, remote commissioning, online support, operator training, startup assistance — on-site available when required.
Long-Term Technical Support
Spare parts, software updates, maintenance guidance, troubleshooting, consultation, upgrades — throughout machine lifecycle.
Factory Capability
Located in Linhai City, Zhejiang Province, FstSort specializes in the design and manufacture of intelligent post-harvest processing equipment for fruits, vegetables, and agricultural products. Since 2012, we have focused on developing complete automation solutions that help customers improve product quality, reduce labor costs, and increase operational efficiency.
Advanced Manufacturing Facilities
CNC machining, laser cutting, CNC bending, stainless steel welding, precision assembly, PLC programming, servo testing, electrical safety testing, trial-running platforms — consistent quality, reliable performance.
Engineering & R&D
Intelligent grading technology, AI vision inspection, servo control, automation integration, energy efficiency, hygienic design, smart factory connectivity — continuous innovation for evolving produce industry needs.
Flexible Manufacturing Capacity
Standard machines, custom grading systems, complete processing lines,large-scale automation — single machines to turnkey solutions.
Packaging & Global Shipping
Proper export packaging is essential to protect grading equipment during international transport — FstSort provides professional solutions for sea, air, rail, and multimodal shipping.
Export Packaging Options
Stretch film, moisture-proof, rust-proof, vacuum for sensitive components, fumigation-free plywood cases, heavy-duty wooden crates, steel frame reinforcement, export pallets, container securing — modular packaging for large lines simplifies transport and installation.
Global Shipping Solutions
FCL, LCL, air freight, railway, multimodal, express for spare parts — logistics specialists help select safest, most cost-effective solution.
Export Documentation
Commercial invoice, packing list, bill of lading, Certificate of Origin, equipment manual, installation drawings, electrical schematics, spare parts list, inspection report, CE documentation (where applicable), other local customs requirements.
Certifications
FstSort designs and manufactures grading equipment in accordance with internationally recognized engineering and food processing standards to ensure safety, reliability, and long-term performance.
ISO 9001 Quality Management System
CE Compliance (Where Applicable)
HACCP Food Processing Principles
GMP-Oriented Hygienic Design
Food-Grade Material Requirements
As one of the most professional grading sorting machine manufacturers in China, we also support customized service. With abundant experience, we warmly welcome you to buy cheap grading sorting machine from our factory. For price consultation, contact us.
