Fully Automatic Pre-Insulated Pipe HDPE Jacket Pipe Extrusion Line
Product Description
Fully Automatic Pre-Insulated Pipe Jacket Pipe Making Line for
pre-insulated pipe is designed by Qingdao Huashida Machinery Co.,
LTD. It absorbs and improves developed HDPE pipe extruding
technology.
HDPE jacket pipe extrusion line is high-efficiency equipment with
high speed and energy saving for producing HDPE pipe used as
protective cover of PU foam thermal Pre-insulated Pipe according to international standard.
The HDPE jacket pipe is produced by vacuum calibrating method with
smooth internal and external wall, long service life, good
anti-corrosion insulation and mechanical performance.

Style | PE-110/500 | PE-655/1380 | PE-960/1860 | PE-1155/2200 |
Main Extruder | SJ-75/33 | SJ-120/33 | SJ-150/33 | SJ-150/33 |
Pipe diameter | Φ110-600mm | Φ655-1380mm | Φ960-1860mm | Φ1155-2200mm |
Capacity | 250-350kg/h | 700-900kg/h | 1000-1200kg/h | 1350kg/h |
Installed power | 160kw | 480kw | 580kw | 650kw |
Length | 26m | 36m | 45m | 45m |
Production line composition:-1set Vacuum loader
-1set Hopper dryer
-1set High-efficiency single screw extruder
-1set Vacuum calibration table
-1set Water spraying tank
-1set Hauling machine
-1set Cutting machine
-1set Discharging Frame
-1set PLCTechnical Highlights:| Single-screw extruder | Precision temperature control system ensures consistent material
fusion Proprietary single-screw extruder optimized for polyethylene (PE)
materials |
| Vacuum Calibration | Patented vacuum calibration system replaces traditional internal
pressure methods |
| Smart Automation | Fully integrated PLC control system Real-time process monitoring |
| Production Capabilities | Diameter range: 110mm - 2200mm (customizable) Output capacity: 250-1600 kg/h (material-dependent) |
Products Feathers
Adopting the world's advanced vacuum calibrating method
(outperforming the internal pressure method), the production line
ensures the HDPE jacket of pre-insulated pipes has excellent
stiffness, strong pressure resistance, and a smooth surface.
Absorbing and upgrading mature HDPE pipe extrusion technology, it
guarantees stable and reliable product quality that meets global
industry standards.
Featuring an integrated structure integrating extrusion, vacuum
calibration, cooling, pulling, cutting, and stacking, the line
realizes full-process automatic operation. It excels in extrusion
capacity, operational stability, and long service life,
significantly reducing manual intervention, improving production
efficiency, and lowering labor costs for enterprises.
Widely used in manufacturing insulation pipelines for petroleum,
hot water, chilled water, and chemical media, the production line
caters to diverse industrial insulation needs. Its professional
design for PU foaming injection pre-insulated pipes with HDPE
jackets makes it a popular and advanced equipment in the global
market, perfectly adapting to the demands of different industrial
pipeline insulation projects.
Detailed Photos
PE-110/500

PE-650/1380

PE-960/1860

Company Profile
Our History. Qingdao Huashida Machinery Co., Ltd was established in
2003 and has focused on plastic pipe extruder production line and
joints of plastic pipes and 2PE 3PE pipes machinery for over 16
years, we are a private high-tech enterprises integrated by
R&D, manufacturing, selling, service and trading. We are always
concentrating on research and development of plastic extrusion
equipments, tightly cooperating with Tsinghua University, Beijing
University of chemical technology, South China university of
technology and some other colleges and scientific research
institutions. Meanwhile, by absorbing advanced technology home and
abroad, we have been one of the top manufacturers of plastic
extrusion machines in China, especially of PE insulation jacket
pipe extrusion line, PE PP sheet extrusion line, and PE hollow wall
spiral pipe production line. 2. Our Factory Qingdao 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 and
welding tools such as heat shrinkable sleeve, Electro fusion sleeve
etc. 3. Our main products Our main products include as following,
HDPE PU pre-insulation Jacket Pipe extrusion line 3PE
steel pipe anticorrosion&coating machinery Rubber&plastic
foam flexible insulation tube/sheet production line HDPE water
supplying pipe extrusion line PE PP sheet board extrusion line Heat
shrinkable sleeve production line Hollow wall spiral pipe
production line Plastic welding rod extrusion line Radiation
cross-linked PE heat shrinkable sleeve Electro fusion tube Portable
extrusion welder 4. Our products Application. Our machines make
products what are widely used as jacket pipe of PU foam insulation
pipe in municipal heating pipe system; Municipal water supplying
and drainage pipeline; Oil and gas pipeline; Pipe joints of plastic
drainage water pipes, PU foam insulation pipelines, 2PE/3PE oil and
gas pipelines; Besides manufacturing machines, we also make Heat
shrinkable sleeves and electro fusion sleeves and plastic welders,
which are widely used as pipe joints and sealings of plastic
drainage water pipes, PU foam insulation pipelines, 2PE/3PE oil and
gas pipelines; 5. Our certificates and Patents 6. Our Purpose and
Market Our purpose is to supply highest cost-effective products and
the most suitable solutions to our clients, as well as intimate
help and service, on this basis we reach a win-win situation. For
over 14years We have exported to many foreign countries, such as
Russia, Iran, Turkey, U. A. E, Sudan, Ukraine, Uzbekistan,
Azerbaijan, South Asia, Poland etc. 7. Guarantee and after service
The guarantee period is 12 months from the date of installing, but
no more than 14 months from the date of delivery. After this period
we are obliged to provide with lifelong service at the expense of
Buyer. During the warranty period we are responsible to provide
trouble shootings and help the customer to solve the problems,
provide spare parts which are broken, except breakings caused by
the Buyer. We will provide the technical service train the workers
from the buyers for free. We can also send technicians to the
buyer's companies abroad for help installation and testing the
lines. But the buyer shall pay for the round trip tickets,
accommodation, transportation, medicine treatment and insurance of
the technicians in foreign countries and some salary accordingly.