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Qingdao Huashida Machinery Co., Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier
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China Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket
China Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket

  1. China Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket
  2. China Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket

Continuous PU Foaming Pre-Insulated Pipe Production Line For HDPE Outer Jacket

  1. MOQ: 1
  2. Price: US$50,000.00-300,000.00 1 Piece
  3. Get Latest Price
Payment Terms T/T
Supply Ability 30 sets/year
Delivery Time 60 days
Packaging Details Standard Package
Principle High-Pressure Air Type
Computerized Computerized
Customized Customized
Specification 48-630mm
Screw No. Single-screw
Model NO. Single-screw
HS Code 84772090
Brand Name Huashida
Certification CE, Rohs,TUV
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 30 sets/year
Delivery Time 60 days Packaging Details Standard Package
Principle High-Pressure Air Type Computerized Computerized
Customized Customized Specification 48-630mm
Screw No. Single-screw Model NO. Single-screw
HS Code 84772090 Brand Name Huashida
Certification CE, Rohs,TUV Place of Origin China
High Light Pre-Insulated Pipe Production LinePre-insulated Pipe Manufacturing Line
Product Description

Continuous PU Foaming Insulation Pipe Jacket Shell Extrusion Line

High Efficiency PU Insulation Plastic Pipe Making Machine (Pipe Dia. 48-630mm)

This Continuous PU Foaming Insulation Pipe Jacket Extrusion Line is specially designed for the production of small and medium diameter pre-insulated PU thermal pipes, with jacket pipe diameters ranging from 48mm to 630mm. It integrates HDPE jacket pipe extrusion, epoxy coating, adhesive wrapping, and continuous PU foaming technology into a fully automated continuous production system, ensuring high efficiency, consistent quality, and reduced labor cost.
 

Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

 

Applications

Widely used for:

  • District heating and cooling pipelines

  • Underground thermal insulation piping systems

  • Pre-insulated oil and chemical transport pipelines

 

Production Process Flow

  1. Pipe loading

  2. External derusting

  3. Label application on pipe side

  4. Intermediate pipe heating

  5. External epoxy powder coating

  6. Water cooling

  7. Coating layer inspection

  8. Hot melt adhesive application

  9. HDPE jacket pipe extrusion and coating

  10. Continuous PU foaming filling

  11. Foam rectification

  12. Pipe edge trimming

  13. Final water cooling

  14. Pipe end sealing (heat shrink)

  15. Pipe unloading

Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

 

Technical Specifications

  • Applicable Pipe Diameter: 48mm - 630mm

  • Extrusion Material: HDPE pellets

  • Insulation Material: Polyurethane (PU) foaming agent

  • Coating Materials: Hot melt adhesive, Epoxy powder

  • Power Supply: 380V (-10% ~ +5%), 50Hz, 3-phase

  • Total Installed Power: Approx. 850 KW

  • Cooling Water Requirements:

    • Temperature: ≤15ºC

    • Pressure: 0.15-0.2 MPa

    • Flow Rate: 0.5 m³/min

Operating Conditions

  • Installation Site: Indoor

  • Ambient Temperature: 0-30ºC

  • Humidity: ≤85% (no condensation)

  • Safety: Non-hazardous operation environment

Features

 

  • Continuous production for higher productivity

  • Strong insulation bonding, stable foam density

  • Online coating inspection and sealing ensures pipe durability

  • Suitable for customized PU insulated pipe manufacturing projects

 

Company Profile

  Qingdao Huashida Machinery Co., Ltd was established in 2003. Since its inception, Huashida has focused on plastic polyurethane insulation pipe production line, 3PE anti-corrosion pipe production line, large diameter underground pipe production line and plastic pipe joints for 20 years. We always attach great importance to research and development,

collaborating closely with Beijing University of chemical technology, Qingdao university of technology and scientific research institutions. by absorbing advanced technology home and abroad, after 20 years of endeavor we now rank one of the top 3 manufacturers in the industry in China.  Huashida machines have been well received in Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, etc.
Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
Exhibition
Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

client

Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

packaging
Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation
Certifications

Continuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal InsulationContinuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal InsulationContinuous PU Foaming Pre-Insulated Pipe Production Line for HDPE Outer Jacket and Thermal Insulation

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2003

  • Total Annual:

    3000000-5000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a... 1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a...

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Get in touch with us

  • Reach Us
  • Qingdao Huashida Machinery Co., Ltd.
  • 69 Jinsheng Second Road Chengyang District, Qingdao, Shandong, China
  • https://www.pipecoatingline.com/

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