High Density Polyethylene HDPE Outer Jacket Material Turnkey Project Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine
Product Overview
The polyurethane sprayed polyethylene thermal winding preinsulation pipe production line independently developed by Huashida consists of three integrated systems: external shot blasting and derusting collector production line, polyurethane spraying production line, and PE winding production line. This advanced equipment holds multiple national patents and has received third-party standardized evaluation reports confirming a technology advanced level of 5, reaching domestic leading standards. It has also been recognized as the first set of technical equipment in Shandong Province.
The production line utilizes continuous spraying technology with high automation levels, delivering fast production efficiency while saving raw materials. It achieves increased foaming and closed cell rates with lower water absorption, featuring trinity molding for more reliable performance. The manufactured products offer low carbon environmental protection with higher economic and social benefits.
Technical Specifications
Production Technology Flow:
- Remove rust from steel pipe surface
- Preheat the steel pipe for polyurethane spraying
- Spray polyurethane evenly on steel pipe outer surface
- Wrap melted HDPE strap around the PU foam
- Trim the pipe ends
Main Line Composition:
| No. |
Component Name |
| 1 |
External wall Shot blasting rust removal machine |
| 2 |
Medium-frequency induction heating furnace |
| 3 |
Polyurethane spray foaming unit |
| 4 |
Pipe rotator trolley |
| 5 |
Single screw extruder and diehead mould |
| 6 |
Finished pipe ends trimming machine |
| 7 |
Pipe conveyors and racks |
| 8 |
Electrical system and PLC |
Applications
The Huashida Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine is a versatile equipment designed for pre-insulated pipe manufacturing applications across various industries:
- Industrial Construction Projects: Manufacturing insulation steel pipes for oil and gas pipelines, heating and cooling systems, and chemical processing plants
- Municipal Infrastructure Development: Producing pre-insulated pipes for underground water supply, sewage systems, and district heating networks
- Energy Sector Installations: Serving power plants, renewable energy facilities, and thermal energy stations for their piping requirements
- Residential and Commercial Building Projects: Ensuring efficient thermal insulation and long-lasting performance in construction projects
- Infrastructure Rehabilitation: Replacing aging pipelines in urban areas to improve energy efficiency and reduce maintenance needs
With turnkey project capabilities and computerized operation, this machine offers reliable solutions for diverse industrial applications.
Product Specifications
Pipe Diameter Range: 508-1620mm
Brand Name: Huashida
Place of Origin: China
Certification: CE, ISO9001:2008
Minimum Order Quantity: 1
Price Range: $1,000,000 - $1,300,000
Packaging Details: Wooden Box
Delivery Time: 2 months
Supply Ability: 20 Sets/Year
Pipe Structure: Carrier Steel Pipe - Polyurethane Foam - HDPE Casing
Type: Polyurethane Foam Machine
Technical Support & Services
Our comprehensive product technical support and services ensure smooth operation and maintenance. Our expert team provides assistance with machine installation, setup, and troubleshooting. We also offer training sessions to familiarize users with equipment operation and optimize performance.
Company Profile
Qingdao Huashida Machinery Co., Ltd was established in 2003. For over 20 years, Huashida has specialized in plastic polyurethane insulation pipe production lines, 3PE anti-corrosion pipe production lines, large diameter underground pipe production lines, and plastic pipe joints. We maintain strong focus on research and development, collaborating with Beijing University of Chemical Technology, Qingdao University of Technology, and other scientific research institutions.
By absorbing advanced domestic and international technologies, Huashida has become one of the top three manufacturers in the industry in China. Our machines have been well received in international markets including Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, and others.
Frequently Asked Questions
What is the brand name of this Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine?
The brand name is Huashida.
Where is this machine manufactured?
It is manufactured in China.
What certifications does this machine have?
This machine is certified with CE and ISO9001:2008.
What is the minimum order quantity for this machine?
The minimum order quantity is 1.
What is the price range for this machine?
The price range is between $1,000,000 and $1,300,000.
How is the machine packaged for delivery?
The machine is packaged in a wooden box.
What is the estimated delivery time for this machine?
The estimated delivery time is 2 months.
What is the supply ability for this machine?
The supply ability is 20 sets per year.
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