Products

High-Quality Spare Parts for Plastic Extruder and Screw Maintenance

Spare parts are crucial for ensuring the continuous and stable operation of equipment in the plastics machinery industry. They are mainly categorized into four types: "wear parts," "functional parts," "transmission parts," and "electrical parts." The replacement cycles and selection requirements for different spare parts vary significantly, directly impacting production efficiency and product quality.


The injection nozzle, a critical component connecting the barrel and mold, must withstand high temperatures (180-300℃) and high pressures (30-150MPa), making it prone to gate blockage or material leakage. It is typically made of H13 steel with nitriding treatment or a hard alloy coating.

Our spare parts selection adheres to the following principles:

1. Compatibility First: Spare parts must be perfectly matched to the equipment model and production process.


2. Material Compatibility: Spare part materials are selected based on the different materials being processed.


3. Cost-Effectiveness Balance: Original equipment manufacturer (OEM) or well-known brands are chosen to avoid secondary downtime due to quality issues.


View as  
 
Injection Molding Screw Tip

Injection Molding Screw Tip

Nanhaiya injection molding screw tip ensures precise material flow, uniform plasticizing, and stable shot quality. Since 2014, Nanhaiya has been providing durable screw tips compatible with various injection machines, offering manufacturers reliable performance, high wear resistance, and long service life for high-precision molding operations.
Injection Nozzle

Injection Nozzle

Nanhaiya injection nozzles deliver precise melt control and consistent flow for injection molding machines. With advanced wear-resistant alloy and precise machining, these nozzles reduce material degradation and improve production efficiency for plastic components manufacturing.
Pelletizing Air Conveying System

Pelletizing Air Conveying System

Nanhaiya Pelletizing Air Conveying System uses controlled airflow to convey granulated pellets through pipelines, minimizing mechanical damage and maintaining material integrity. Constructed with high-quality stainless steel and wear-resistant surfaces, it adapts to different granulator outputs and production line layouts.
Pipe Extrusion Die Head

Pipe Extrusion Die Head

Nanhaiya pipe Extrusion die head ensures uniform extrusion, accurate diameter control, and smooth inner and outer surface finish. Designed for PVC, PE, and similar materials, it provides long-term stable operation for pipe and tubing production lines.
Blowing Mould

Blowing Mould

Nanhaiya blowing mould is engineered for high-precision hollow product formation, including bottles, drums, and tanks. High-quality alloy construction and optimized design ensure uniform wall thickness and stable production performance.
WPC Mould

WPC Mould

Nanhaiya WPC moulds are designed for high-precision Wood Plastic Composite (WPC) profiles, ensuring consistent dimensions, smooth surface finish, and long-term stable production. Since 2014, Nanhaiya has provided durable, wear-resistant moulds for extrusion lines, helping manufacturers achieve high-quality WPC boards, decking, and panels efficiently.
Spare Parts from Nanhaiya offers high-quality, durable solutions with fast delivery and custom design options. Contact us today for competitive pricing.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.Privacy Policy
RejectAccept