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Injection nozzle and connector set manufactured by Nanhaiya View full size

Precision injection nozzles produced according to machine model, drawings or measured dimensions

Extruder Spare Parts for Plastic Machinery

Extruder spare parts hub for plastic extrusion, injection molding and related screw barrel systems. This page shows common replacement part categories that Nanhaiya can review or supply based on machine model, drawings, worn samples, clear photos or measured dimensions.

Quality

Quality Checked

Response

Technical Support

Pricing

Factory Direct

Warranty

Warranty by Order

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Product Overview

This page serves as a spare parts collection page for plastic machinery components. It is designed to help buyers quickly understand the main replacement part directions that Nanhaiya can review, including wear parts, die and flow parts, heating and control parts, transmission parts and selected custom components.

Detailed parameters, material options, dimensions and equipment matching requirements should be confirmed according to the specific part type. As more product photos and technical information are added, selected spare parts can be expanded into dedicated subcategory pages for easier browsing and quotation.

If you already have a part to replace, please send the part name, machine model, drawings, worn samples, clear photos or measured dimensions. Our team will review whether the part can be manufactured, matched or quoted based on the available information.

Spare Parts Categories

The categories below are used as a browsing guide. They help buyers find the right spare parts direction before checking detailed parameters or sending an inquiry.

Wear Parts

Screw tips, check rings, non-return valves, injection nozzles and other parts exposed to wear during processing.

Die & Flow Parts

Die heads, filter adapters, transition pieces and melt-flow related components for extrusion and plastic processing systems.

Heating & Control Parts

Heater bands, ceramic heaters, thermocouples and temperature-control components used around barrels, dies and processing zones.

Transmission & Machine Parts

Couplings, gears, thrust bearings, selected gearbox-related components and other machine replacement parts.

Available Spare Parts

The items below are examples of commonly requested spare parts. They are used as category placeholders before more detailed subcategory pages are added. If your required part is not listed, send photos, drawings or measured dimensions for review.

Injection Nozzle

Connects barrel to mould and directs melt into the cavity.

Injection molding machines
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Screw Tip / Check Ring

Controls back-flow and helps stabilise shot weight.

Injection molding machines
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Die Head

Shapes the melt into pipes, profiles or sheet.

Extrusion lines
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Heater Band

Provides barrel-zone heating for stable melt temperature.

Extruders & injection machines
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Pelletizing Blade

Cuts strands or die-face melt into uniform pellets.

Pelletizing / granulation systems
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WPC Mould

Forms wood-plastic composite decking and profiles.

WPC extrusion lines
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Gearbox

Transfers motor power to the screw drive.

Extruders & pelletizing lines
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Thermocouple

Measures barrel temperature for zone control.

Extruders & injection machines
Request Quote

Need a spare part not listed here? Nanhaiya can also produce other extruder and injection molding replacement parts based on drawings, photos, worn samples or measured dimensions. Contact us with your requirements.

How This Spare Parts Hub Works

This page is not intended to describe every spare part in full detail. It works as an entry page for spare parts inquiries, helping buyers identify the correct part category before requesting quotation or technical review.

For standard or custom spare parts, final feasibility depends on part function, machine structure, material, working condition, drawings, samples and measured dimensions. After the website has more real product photos and product data, selected spare parts can be organized into dedicated pages with clearer specifications and application details.

Technical Specifications

Parameter Value Unit
Product Categories Wear parts, functional parts, transmission parts, electrical parts
Injection Nozzle Temperature Range 180-300 degrees C
Injection Nozzle Pressure Range 30-150 MPa
Nozzle Material H13 tool steel, nitrided
Screw Tip Material 38CrMoAlA, nitrided
Die Head Material 40Cr, chrome plated
Cutter Blade Material SKD11 / D2, HRC 58-62
Surface Hardness Options HV950-1050 (nitrided) / HV1100-1400 (spray welded) HV
Machine Matching Based on machine model, drawings, samples or measured dimensions
Replacement Interval Depends on component type, processed material, machine model and working conditions
Standard Warranty Confirmed by part type, order terms and working conditions
Custom Manufacturing Available per drawing or sample

Final specifications should be confirmed by Nanhaiya engineering before production.

Typical Applications

Plastic extrusion equipment

Replacement parts for plastic extruders used in pipe, profile, sheet, pelletizing and recycling extrusion applications.

Injection molding equipment

Injection-related components such as screw tips, check rings, injection nozzles and other replacement parts depending on machine requirements.

Screw barrel systems

Spare parts related to screw barrel assemblies, plasticizing units and extruder component replacement.

Heating and temperature control

Heater bands, thermocouples and related components reviewed according to equipment structure and working condition.

Gearbox and transmission-related parts

Selected gearbox or transmission-related components may be reviewed according to machine model, drawings or samples.

Custom replacement projects

Replacement parts reviewed according to worn samples, photos, drawings or measured dimensions when original parts are unavailable.

Common Processing Issues

1

Worn or damaged parts

Solution: Long-term operation, material abrasion or machine wear may require replacement of screw barrel components or related spare parts.

2

Unclear part specifications

Solution: When original drawings are unavailable, photos, worn samples and measured dimensions can help support quotation review.

3

Heating or temperature control issues

Solution: Heater bands, thermocouples or related temperature control parts may need review according to equipment structure and working condition.

4

Plasticizing unit replacement needs

Solution: Injection molding or extrusion equipment may require replacement of screw tips, check rings, nozzles or screw barrel-related parts.

5

Part matching uncertainty

Solution: Machine model, part photos, key dimensions and application information can help evaluate whether a replacement part can be reviewed.

Material Options

Material selection for extruder spare parts should be reviewed according to part type, working condition, processed material, wear condition and order requirements. Final material and surface treatment should be confirmed after reviewing drawings, samples, photos or measured dimensions.

  • Base material selection reviewed according to part function and working condition
  • Surface treatment options reviewed according to material abrasion or corrosion tendency
  • Wear-related requirements reviewed according to processed material and application
  • Final specifications confirmed according to part type and order details

Surface Treatment Options

Surface treatment for extruder spare parts should be reviewed according to part type, processed material, wear condition, corrosion tendency, working environment and order requirements. Final treatment selection should be confirmed after reviewing drawings, samples, photos or measured dimensions.

What Can Be Reviewed

  • Wear-related surface treatment requirements based on part function and working condition
  • Corrosion-related treatment requirements based on processed material and production environment
  • Surface treatment feasibility according to drawings, samples or measured dimensions
  • Replacement part requirements according to existing part condition and application
  • Final treatment selection based on order details and technical review

Please do not treat any surface treatment option as standard before technical review. Material and treatment details should be confirmed according to part type, application and working conditions.

Customization Options

Nanhaiya can review extruder spare parts and plastic machinery replacement components according to part name, machine model, drawings, samples, photos or measured dimensions. Final specifications should be confirmed according to part type, equipment condition, processed material, working environment and order details.

What Can Be Reviewed

  • Part name, part type and replacement requirement
  • Machine model, equipment photos and working condition
  • Drawings, worn samples, clear photos or measured dimensions
  • Material and surface treatment requirements according to part type
  • Quantity, order details and quotation feasibility
  • Replacement review when original part drawings are unavailable

Replacement Spare Parts Support

Replacement extruder spare parts can be reviewed according to existing parts, worn samples, photos, drawings or measured dimensions. If original drawings are not available, please provide clear photos, key dimensions, machine information and application details so the team can evaluate the replacement requirement.

What Information Do We Need for Quotation?

To support an accurate quotation and technical review for extruder spare parts, please provide the following information when possible:

  • Part name, part type or function
  • Machine model, equipment photos or plasticizing unit information
  • Drawings, samples, measured dimensions or worn part photos
  • Processed material and application, such as extrusion, injection molding, pelletizing or recycling
  • Quantity, current production issue or replacement requirement
  • Any special working condition, wear issue or installation requirement

Our team will review the information and follow up with pricing, manufacturing feasibility and technical support.

Frequently Asked Questions

What extruder spare parts can be reviewed?
Nanhaiya can review extruder spare parts and plastic machinery replacement components such as screw barrel-related parts, screw tips, check rings, injection nozzles, heater bands, thermocouples, flanges and other components depending on drawings, samples or measured dimensions.
Can you manufacture replacement parts without original drawings?
Yes. If original drawings are not available, worn samples, clear photos, key dimensions and machine information can help the team review replacement part feasibility.
What information is needed for an extruder spare parts quotation?
Please provide the part name, machine model, drawings, photos, samples, measured dimensions, quantity, processed material and current replacement requirement.
Do you keep all extruder spare parts in stock?
Availability depends on part type, dimensions, material, order details and production schedule. Some parts may need to be reviewed or manufactured according to drawings, samples or measured dimensions.
Can you support spare parts for injection molding machines?
Yes. Injection molding machine-related parts such as screw tips, check rings, nozzles and plasticizing unit components may be reviewed according to machine model, part samples, photos or measured dimensions.
More technical FAQs (1)
Can spare parts be customized?
Yes. Custom spare parts can be reviewed according to part type, machine model, drawings, samples, working condition and order requirements.

Request an Extruder Spare Parts Quote

Send your part name, machine model, drawings, photos, samples or measured dimensions. Nanhaiya can review your extruder spare parts requirement and support replacement parts quotation.

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Or email us directly at info@nhyscrew.com