| Place Of Origin | China |
| Payment Terms | T/T, L/C |
| Supply Ability | 30 Sets/Year |
| Delivery Time | 60 Days |
| Packaging Details | Standard Pakage |
| Product Material | HDPE |
| Application | Producing Pre-Insulated Pipe Jacket |
| Manufacturer | Qingdao Huashida Machinery Co., Ltd |
| Customized | Customized |
| Exhaust | Exhaust |
| Cutting Method | Dust-Free Planetary Cutting |
| Computerized | Computerized |
| Brand Name | Huashida |
| Model Number | Hsd |
| Certification | CE, ISO |
View Detail Information
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Product Specification
| Place Of Origin | China | Payment Terms | T/T, L/C |
| Supply Ability | 30 Sets/Year | Delivery Time | 60 Days |
| Packaging Details | Standard Pakage | Product Material | HDPE |
| Application | Producing Pre-Insulated Pipe Jacket | Manufacturer | Qingdao Huashida Machinery Co., Ltd |
| Customized | Customized | Exhaust | Exhaust |
| Cutting Method | Dust-Free Planetary Cutting | Computerized | Computerized |
| Brand Name | Huashida | Model Number | Hsd |
| Certification | CE, ISO | ||
| High Light | High Output Pre-Insulated Pipe Extrusion Line ,Stable Performance PE Pre-Insulated Pipe Production Line ,Vacuum Calibration HDPE Pre-Insulated Pipe Extrusion Line | ||
The PE series pre-insulated pipe extrusion line, designed by Qingdao Huashida Machinery Co., Ltd. with advanced German extrusion technology, features an integrated system for extrusion, vacuum calibration, cooling, pulling, cutting, and stacking. It delivers high automation, large extrusion capacity, stable performance, and long service life.
Compared with internal pressure calibration methods, the vacuum calibration method offers superior pipe stiffness, pressure resistance, and surface smoothness, making it the most advanced and popular technology in the world.
Application
This production line is specially designed for manufacturing the outer HDPE casing pipes used in PUF (polyurethane foam) pre-insulated pipelines, widely applied in energy-saving heating networks and trenchless pipeline laying.![]()
Product Parameters
Working pressure: up to 1.6 MPa
Water temperature: up to 130 °C (403 K)
Short-term temperature peak: 150 °C (423 K)
Pipe Structure (Pipe-in-Pipe Design)
Inner carrier pipe: Steel or galvanized steel
Middle layer: Polyurethane foam thermal insulation
Outer jacket pipe: High-density polyethylene (HDPE) for underground installation or galvanized steel sheet for above-ground installation
| PE-365/760 | PE-420/960 | PE-850/1372 | PE-960/1680 | |
| Main extruder | SJ-90/33 | SJ-90/33 | SJ-120/33 | SJ-150/33 |
| Pipe diameter (mm) | Φ365-960 | Φ420-960 | Φ850-1372 | Φ960-1680 |
| capacity (kg/h) | 550-700 | 550-700 | 700-900 | 800-1200 |
| Installed power (kw) | 360 | 380 | 440 | 580 |
| Length (m) | 35 | 36 | 40 | 48 |
Qingdao Huashida Machinery Co., Ltd. is a professional manufacturer specializing in plastic pipe production lines and pipeline anti-corrosion equipment, with over 21 years of industry experience.
We focus on providing efficient, reliable, and intelligent pipeline solutions for global customers in energy, municipal engineering, and infrastructure sectors.
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Company Details
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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