PERT Fiber-Enhanced Flexible PU Insulated Pipe Integrated Production Line
Product Description
The extruder's screw and barrel, the pipe mold, and the sizing cooling system utilized in this production line have all been meticulously designed to meet the specific requirements of manufacturing high-quality PERT insulation pipes. Huashida Company has invested a significant amount of time and resources into this project, dedicating two years to overcoming a total of 130 technical challenges. Through relentless research and development efforts, the company has successfully developed a one-step PERT insulation pipe production line that is equipped with independent intellectual property rights. This innovative production line represents a major breakthrough in the field, setting a new benchmark for efficiency, precision, and reliability in the manufacturing of PERT insulation pipes.
Product Parameters
Technical parameters of one-step PERT rigid insulation pipe production line
Model |
Dia.Range |
Extruder |
Power |
Capacity |
PERT-110 |
20-110 |
60/33 |
150kw |
180kg |
PERT-250 |
75-250 |
75/35 |
220kw |
250kg |
PERT-250 |
160-350 |
90/33 |
260kw |
500kg |
Detailed Photos


Our Advantages
Product line features:
Low heat loss Since PERT insulated pipes use polyurethane rigid foam plastics for insulation, its thermal conductivity is: λ=0.013-0.03kcal/m·h·ºC, which is much lower than other commonly used pipe insulation materials in the past, and the insulation effect is improved by 4-9 times. Since the closed-cell rate of polyurethane foam is as high as about 92%, the water absorption rate is very low, about 0.2kg/m2.
PERT insulated pipes are renowned for their excellent anti-corrosion properties, outstanding insulation performance, and remarkably long service life. These pipes achieve superior anti-corrosion effects primarily due to the unique design of the polyurethane rigid foam insulation layer, which is tightly bonded to the working pipe. This close integration effectively isolates the infiltration of air and water, thereby preventing corrosion and ensuring the structural integrity of the pipe over an extended period.
Moreover, the service life of polyurethane insulated pipes is truly impressive. They can last for more than 50 years, which is a significant improvement compared to traditional methods of pipe installation. In fact, this lifespan is 3 to 4 times longer than that of pipes installed using conventional trench laying or overhead laying techniques. This extended durability not only reduces the need for frequent maintenance and replacement but also offers substantial cost savings and environmental benefits over the long term. As a result, PERT insulated pipes have become an increasingly popular choice for modern piping systems, providing reliable and long-lasting solutions for various applications.

Small land occupation, fast construction, and environmental protection. PERT insulated pipes do not require the construction of large trenches, reducing earth excavation by more than 50%, reducing civil engineering and concrete by 90%, and at the same time, shortening the construction period by more than 50%.
Intelligent operation PLC control, intelligent operation, low cost, saving electricity, water and labor, high safety factor, protecting the personal safety of operators.
Customized production, customer-selected, meeting different customer requirements, lifelong technical support and maintenance services.

Competitive advantages of production lines
-High market share
-High speed, high efficiency, stable and reliable.
-Provide complete sets of production equipment for more than 400 domestic enterprises
-Provide 24h service response mechanism for domestic and foreign customers to solve customer concerns 0570% customer repurchase rate, making Huashida a brand highly recognized by customers
-Insulation pipe production line equipment enterprise, products are sold to Europe, America, the Middle East, Central Asia, Africa, Russia and other countries and regions

Qingdao Huashida Machinery Co., Ltd was established in 2003.Factory covers an area of about 4000 square meters, 70 employees. It is a private high-tech enterprises integrated by R&D, manufacturing, selling, service and trading.There are two main producing factories, one for pipe making production line, one is for pipeline plastic joints. We have a more than10 Engineers technology team. There are two detection and control testing laboratory. And get more than 30 technical patents, ISO9001quality certification, ISO140001 Environment certification,SGS,DVGW, CE certification.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, 3PE anti-corrosion processing line, and PE hollow wall spiral pipe production line.