Your Professional Plastic Pellets Manufacturers
Suzhou Plenty Plastics Industry Co.,Ltd was founded in March 2003 and is located at No. 159 Zhujiang Middle Road, East Zone of Jinqiao Development Zone, Mudu Town, Wuzhong District, Suzhou. After more than 24 years of dedicated operation, the factory has built 12 extrusion granulation production lines, including 7 single-screw extrusion unit lines and 5 twin-screw extrusion unit lines.
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Production Market
Our company's products serve the whole national market, mainly supplying supporting enterprises of domestic and foreign companies such as Panasonic Household Appliances, Samsung Electronics, Dreame Technology, ZTE Communications, and Konka Electronics. The annual production capacity of our company's various dyed plastic pellets and modified plastics reaches 15,000 tons.
Production Equipment
With 12 extrusion granulation lines, including both twin‑screw and single‑screw units, the company maintains steady output and supports diverse material processing needs.
Our Certificate
ISO 9001 certificate; High-Tech Enterprise certificate, Private Technology Enterprise certificate; more than 20 utility model patents and 2 invention patents.
Our Services
We offer full support from product selection to after‑sales care. We give technical advice, order updates, logistics help, and fast problem handling to keep customers’ production smooth and stable.
Benefits of Plastic Pellets
Enhanced Precision and Consistency
One of the primary benefits of using plastic pellets is the enhanced precision and consistency they bring to the injection molding process. These pellets are manufactured to strict specifications, ensuring uniform size and shape, which results in consistent melting and flow characteristics.
Improved Durability and Performance
Plastic pellets are engineered to provide superior durability and performance. They are made from premium-grade materials that offer excellent mechanical properties, such as high tensile strength, impact resistance, and thermal stability. This durability ensures that the molded parts can withstand rigorous use and harsh conditions, making them suitable for demanding applications.
Increased Efficiency and Cost Savings
Using plastic pellets can lead to increased efficiency and cost savings in your manufacturing process. The consistent quality of these pellets reduces the likelihood of machine downtime due to blockages or irregular flow. Additionally, fewer defects mean less material waste and reduced labor costs associated with rework or scrapping faulty parts.
Environmental Sustainability
Many plastic pellets are designed with environmental sustainability in mind. Manufacturers often produce these pellets using eco-friendly materials and processes, minimizing their environmental impact. By choosing sustainable plastic pellets, you can reduce your carbon footprint and contribute to the global effort to protect the environment.
Applications of Plastic Pellets
Packaging Industry
Plastic pellets are the main raw material for manufacturing lightweight, durable packaging solutions, including bottles, films and food containers.
Cable field
Modified plastic granules are often used to produce cable outer sheath and insulation layers. For example, cross-linked polyethylene materials can be used to produce photovoltaic cables, and thermoplastic polyurethane materials can be used to produce charging pile cables.
Building Materials
In construction, pellets are molded into pipes, fittings and insulation to withstand harsh environmental conditions.
Consumer Electronics
From smartphone casings to durable wires, plastic pellets ensure that electronic products remain lightweight, durable and beautiful.
3D printing
Polymer granules are processed into filaments for 3D printing, which enables rapid prototyping and customized manufacturing.
Automotive Industry
Polymer pellets are used to manufacture vehicle interiors, cable insulation and lightweight structural components to improve fuel efficiency and performance.
Raw Material Selection
The production of plastic pellets starts with selecting the appropriate raw materials. These can include virgin polymers (such as polyethylene, polypropylene, polystyrene, and PVC) or recycled plastic materials. The choice of raw material depends on the intended application of the plastic product.
Polymerization and Chemical Processing
For virgin plastic pellets, the process begins with the polymerization of monomers. This chemical reaction creates polymer chains, which form the base material for plastics. Different types of polymers are produced depending on the desired properties, such as flexibility, durability, or resistance to heat and chemicals.
Extrusion and Pelletization
Once the polymer resin is formed, it undergoes an extrusion process:
The plastic material is melted down in an extruder.
The molten plastic is then forced through a die to form continuous strands.
These strands are rapidly cooled using water or air to solidify them.
The solid strands are cut into uniform-sized pellets using a pelletizer.
Cooling and Drying
The newly formed pellets are cooled further to ensure they maintain their shape and structural integrity. Any remaining moisture is removed using drying systems to prevent clumping and degradation during storage or transportation.
Screening and Quality Control
The final step involves screening the pellets to ensure they meet quality standards. They are checked for uniform size, purity, and absence of contaminants. High-quality plastic pellets are then packaged and shipped to manufacturers.
Specification
|
Parameter |
HDPE |
MDPE |
LDPE |
LLDPE |
|
Density (g/cm³) |
0.94–0.965 |
0.926–0.94 |
0.910–0.925 |
0.915–0.940 |
|
Melt Flow Rate (g/10min) |
0.5–1.5 |
1.0–3.0 |
2.0–10.0 |
1.0–5.0 |
|
Tensile Strength (MPa) |
20–35 |
15–25 |
10–20 |
12–25 |
|
Elongation at Break (%) |
300–700 |
500–800 |
300–600 |
400–700 |
|
Impact Strength (J/m) |
20–50 (Notched) |
15–40 (Notched) |
10–30 (Notched) |
15–45 (Notched) |
|
Vicat Softening Point (°C) |
120–130 |
110–120 |
90–100 |
95–105 |
|
Shrinkage (%) |
1.5–3.0 |
2.0–4.0 |
2.5–5.0 |
2.0–4.0 |
|
Hardness (Shore D) |
60–70 |
55–65 |
50–60 |
55–65 |
|
Moisture Absorption (%) |
≤0.01 |
≤0.02 |
≤0.03 |
≤0.02 |
|
Color |
Black (Standard) |
Black (Standard) |
Black (Standard) |
Black (Standard) |
Delivery
|
Selling Units |
Single item |
|
Single Package Size |
60.00cm * 40.00cm * 17.00cm |
|
Package Gross Weight |
25.000kg |
Lead Time
|
Quantity (tons) |
1 - 1 |
2 - 10 |
11 - 20 |
> 20 |
|
Lead time (days) |
7 |
15 |
25 |
To be negotiated |
Packaging & Shipping
FAQ
We're well-known as one of the leading plastic pellets manufacturers and suppliers in China, also support customized service. Please feel free to wholesale bulk high quality plastic pellets in stock here from our factory. For price consultation, contact us.
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