Rongda Machinery builds cutting-edge feed and biomass pellet production systems — combining advanced engineering with a deep understanding of what industrial producers actually need. Our solutions streamline your operations, cut running costs, and consistently deliver premium-quality pellets.
We design fully integrated solutions that optimize every stage of pellet production — from raw material prep right through to bagging the finished product. Every process is synced for maximum efficiency and consistent quality output.
Our pellet mills feature a unique direct-drive system that slashes energy consumption while extending equipment life. We're constantly investing in R&D to stay ahead of the curve and bring you genuinely useful innovations.
From plant design and installation to operator training and ongoing maintenance — we've got your back at every step. Our goal is to keep your production line running smoothly for years to come.
Optimized formulations and pellet recipes tailored to different bird species, accounting for age-specific and breed-specific nutritional needs.
High-protein feed blends for cattle, sheep, and pigs — dialed in for the right balance of nutrients to support healthy growth.
Clean-burning wood pellets for renewable energy with high calorific value — ideal for boilers and heating systems.
Turn agricultural waste into valuable biomass pellets with low ash content — a smart way to close the loop on farm residues.
Every client gets a one-of-a-kind solution — tailored to their specific needs, production conditions, and business goals.
purpose-built for producing high-quality feed that matches the unique feeding behavior and nutritional requirements of sheep and deer herds.
Learn More →A fully automated system designed for high-fiber feed production, adapted to camel dietary needs across a range of climate conditions.
Learn More →An integrated system that turns organic waste into premium-grade granular fertilizer with adjustable nutrient content for different crops.
Learn More →A specialized system built to efficiently convert agricultural straw into dense, low-moisture biomass pellets ready for energy use.
Learn More →A high-throughput complete solution that delivers full-ration feed with the right protein-to-carb ratio to drive growth and productivity in cattle operations.
Learn More →An industrial-grade system using low-temp pelleting technology to produce top-quality wood pellets with minimal energy loss.
Learn More →Our pellet mills run on a unique variable-speed direct-drive system that gives you precise control over the pelleting process — no matter what raw material you're working with. The modular design means you can reconfigure the equipment for different pellet types without a complete overhaul.
Our WinCOS™ control platform gives you full visibility over the entire production line — with remote monitoring and diagnostics built right in. Smart algorithms fine-tune operating parameters on the fly to keep everything running at peak efficiency.
Our feed equipment lineup covers every stage of production — from raw material preparation all the way to packaging the finished product.
Specialized machinery for processing various types of biomass into premium-grade pellets optimized for energy applications.
Our equipment range covers everything from small-scale operations to full-blown industrial plants.
| Model | Main Power (kW) | Capacity (t/h) | Pellet Size |
|---|---|---|---|
| RD250 | 22 | 0.5 - 1.5 | Φ1.5 - Φ8 |
| RD320 | 37 | 2.0 - 5.0 | Φ1.5 - Φ10 |
| RD350 | 55 | 3.0 - 6.0 | Φ1.5 - Φ10 |
| RD400 | 75 | 3.0 - 7.0 | Φ1.5 - Φ12 |
| RD420 | 110 | 3.0 - 10.0 | Φ1.5 - Φ12 |
| RD508 | 132 | 4.0 - 13.0 | Φ2.0 - Φ12 |
| RD578 | 185 | 5.0 - 17.0 | Φ2.0 - Φ12 |
| RD678 | 220 | 6.0 - 22.0 | Φ2.0 - Φ12 |
Purpose-built biomass pellet mills with optimized specs for a wide range of feedstock types.
| Model | Main Power (kW) | Capacity (t/h) | Feeder Power (kW) | Die Diameter (mm) |
|---|---|---|---|---|
| RD-320MX | 37 | 0.2-0.3 | 1.5 | 320 |
| RD-350MX | 45/55 | 0.5-0.7 | 1.5 | 350 |
| RD-420MX | 90 | 0.8-1.2 | 2.2 | 420 |
| RD-480MX | 90/110 | 1.2-1.5 | 2.2 | 480 |
| RD-508MX | 132/160 | 1.5-2 | 5.5 | 508 |
| RD-678MX | 185/200 | 2.5-3 | 11 | 673 |
| RD-768MX | 220/250 | 3-3.5 | 18.5 | 763 |
Our solutions are already up and running in countries across the globe — delivering real results, day in and day out.

A complete wood pellet production line running at 12–16 tons per hour, fully automated with an energy-saving control system built in.
Capacity: 12-16 t/h
Equipment: RD-508MX Pellet Mill, SFSP60x70 Crusher
Highlights: Full automation, energy-efficient design

An integrated system that turns palm kernel shell waste into high-calorific biomass pellets with ultra-low ash content.
Capacity: 10-12 t/h
Equipment: RD678MX Pellet Mill, BX218D Industrial Chipper
Highlights: Custom palm waste processing solution

A specialized line for converting sewage sludge into pellets, complete with a sterilization system and quality assurance controls.
Capacity: 5-6 t/h
Equipment: RD-420MX Pellet Mill, Sterilization System
Highlights: Eco-friendly, automated quality monitoring
We're with you every step of the way — from day one through years of reliable operation.

Expert consultation, diagnostics, and repairs using genuine OEM parts

High-quality original parts, quality-guaranteed, delivered on time

Comprehensive training programs for equipment operation and maintenance

Long-term warranty coverage, scheduled maintenance, and rapid-response technical help