Granulator Production Line

Plastic pelletizers play a crucial role in plastic recycling. Through a series of precise processes, including melting, plasticizing, filtering, shearing, and cooling, pelletizers transform waste and shredded plastics into easily stored, transported, and reprocessed granular recycled plastic raw materials. Understanding the functions, classifications, and applications of plastic pelletizers is essential for selecting the right equipment and achieving efficient recycling.

The core function of a plastic pelletizer is to transform loose, irregularly shaped recycled plastic into uniform, regular pellets. This process not only increases the added value of the plastic but also facilitates subsequent molding processes such as injection molding, blow molding, and extrusion.

Success Case

More than 30 sets granulator production lines are running over 13 countries
Nigeria, Kenya, Ivory Coast, Bhutan, Morocco, Tanzania, Libya, Indonesia,Egypt, Malaysia,Sri Lanka, Cambodia, Zambia

Case View Details

150kg/h Dual-Use Plastic Pelletizer for Guatemala | Handles HDPE Hard Flakes & LDPE Film

Custom Dual-Use Plastic Pelletizer for Guatemala Client: 150kg/h HDPE & LDPE Solution   Project Overview In December 2025, Rayli delivered a custom-designed plastic pelletizer machine (also known as plastic granulator or recycling pellet extruder) for our long-term Guatemala client. The core challenge? Their raw materials included both hard HDPE flakes and soft LDPE film — and they needed one single two-stage plastic pelletizer to handle both, without sacrificing output capacity.   Project Details Project Date: December 7, 2025 Location: Guatemala Capacity: 150 kg/h Model: 125mm + 110mm Materials Processed: HDPE hard flakes + LDPE film   The Challenge: Hard + Soft Plastic, Same Output Requirement The client’s primary material was soft LDPE film, but they also process hard HDPE flakes. Most plastic pelletizer are built for either hard or soft materials — switching between them usually means losing production speed, or buying two separate machines. Our goal: ✅ Handle both hard and soft materials ✅ Maintain a minimum 150kg/h output for both ✅ Keep the machine as cost-effective as possible   Our Solution: Modular Feeding & Pressing System We designed a granulator equipped with two interchangeable feeding and pressing systems, allowing the client to switch between materials in just a few steps: For Soft

Read More »

150 Type Two-Stage Water Ring Plastic Pelletizing System | Colombia PE Film Recycling Pelletizing Project Case

1. Project Overview | Colombia PE Film Plastic Pelletizing Project This cooperative project is a customized PE waste film recycling pelletizing production line solution for a local plastic recycling factory in Colombia. Facing the client’s mixed raw material types and unstable raw material moisture content, our team optimized the feeding system and screw structure of the 150 type two-stage water-ring pelletizing system, realizing compatible processing of two different PE raw materials, stable output, and excellent finished pellet quality. It is a typical successful case of high-efficiency plastic recycling pelletizing equipment applied in the South American market. Client Country: Colombia Processing Raw Materials: Washed packaging PE waste material + Squeezed hot-melted PE film scraps Equipment Model: 150 Type Two-Stage Water-Ring Plastic Pelletizing Machine (150+135 matched configuration) Core Client Requirements: The equipment needs to adapt to two different feeding modes and material characteristics, with a customized screw design to meet mixed PE material pelletizing production standards Project Operation Effect: Stable production output reaches 150-200kg/h, finished PE pellets are uniform, smooth, and free of impurities, fully meeting the client’s secondary processing and sales standards 2. Customized Solution for Colombian Client Aiming at the diversity of the client’s PE raw materials (washed crushed flakes

Read More »

300KG/H PE Film Recycling Pelletizing Plant | Kenya Project Case

300kg/h PE Film Recycling Pelletizing Plant Project Overview This project is a customized waste plastic film recycling pelletizing solution we delivered to a large renewable resource enterprise in Kenya in 2023. The customer mainly recycles local waste PE films and packaging plastic films, which are large in quantity but complex in impurities. To solve their core pain points — difficult granulation and low finished product qualification rate of waste films — we provided a complete set of high-efficiency film pelletizer production line with a designed capacity of 300kg/h. The line helps customers realize automated and large-scale waste film regeneration and production. Project Details Time: July 2023 Location: Kenya Capacity: 300kg/h, 190mm double-stage design Material: Waste PE Film End Application: Injection molding & plastic product manufacturing Customized Solution To match the customer’s raw material characteristics and production goals, we tailored the line with these key upgrades: Forced Feeding System: Eliminates film blockage and ensures continuous, stable feeding even with dirty, wet films. High-Efficiency Drying + Constant Temperature Melting System: Reduces raw material moisture content significantly, improving particle forming quality and consistency. Full-Automatic Control: The whole line adopts PLC control, greatly reducing manual intervention and labor intensity. Project Results After commissioning, the

Read More »

Case Study: 300kg/h PP/HDPE Rigid Plastic Granulating System in Tanzania

1. Project Overview  Location: Tanzania Date: October 2023 Material: PP/HDPE Rigid Plastics (Crushed industrial scraps) Equipment: 300kg/h Double Stage Pelletizing Line (150mm) Final Application: High-Quality Injection Molding 2. The Challenge  A recycling startup in Tanzania needed a reliable solution to process 6 tons of rigid plastic waste daily. Their primary hurdles were: Quality Consistency: The recycled pellets needed to be pure enough for high-end injection molding applications. Operational Ease: As a growing facility, they required equipment that was easy to maintain and simple for local staff to operate without extensive technical training. Space Optimization: The production line needed to be compact to maximize the efficiency of their workshop layout. 3. Ruili Machinery’s Solution  We provided a Customized 150mm Double Stage Pelletizing Line tailored for the Tanzanian market: Optimized Double-Stage Design: The 150mm main and vice extruder configuration ensures deep degassing and fine filtration, effectively removing impurities from rigid PP/HDPE scraps. Integrated Workflow: A seamless “Turnkey” setup including the Main & Vice Extruders, specialized Cooling Tank, precision Noodle Cutting system, and finished product Storage Silo. User-Centric Engineering: Focus on a simplified control interface and robust mechanical components to ensure long-term stability with minimal supervision. High ROI Design: Specifically engineered to provide

Read More »

Case Study: High-Purity PP/HDPE Rigid Plastic Pelletizing Line in Nigeria

High-Purity PP/HDPE Rigid Plastic Pelletizing Line in Nigeria 1. Project Overview  Location: Nigeria Date: May 2023 Material: PP/HDPE Rigid Plastics (Crushed sheets/scraps, post-consumer hard plastic waste, broken plastic crates, injection molding rejects, rigid HDPE bottle scrap) Equipment: 500kg/h Double Stage Pelletizing Line (180mm screw diameter recycling granulator for rigid plastic scrap) Final Application: Injection Molding Grade Pellets (recycled resin for household plastic goods, industrial crate manufacturing, plastic furniture production) Supplementary Project Background: Local Nigerian plastic processors faced shortages of consistent-quality recycled rigid plastic pellets before deployment; this turnkey plastic pellet making plant fills regional supply gaps for affordable recycled PP HDPE regrind pellets. 2. The Challenge  The client in Nigeria aimed to process 12 tons of waste rigid plastic per day to produce high-quality industrial-grade pellets. Key requirements included: Consistent Quality: Pellets must meet the rigorous standards for injection molding. Space & Operation: The equipment needed to be compact to fit their existing facility and user-friendly for local operators to manage with ease. Durability: The line had to withstand long hours of continuous operation in a demanding environment. 3. Ruili Machinery’s Solution  Our technical team engineered a Customized Double Stage Pelletizing System specifically for rigid PP/HDPE materials: Double-Stage Extrusion (180mm):

Read More »

HOT PRODUCTS

CONTACT US

Request a Quote
All products are guaranteed for 12 months!