FRP/GRP Jacking Pipe
FRP/GRP Jacking Pipe, also known as RPM jacking pipe, is a trenchless pipeline solution designed for underground water supply and drainage systems. Made with high-strength fiberglass as reinforcement, thermosetting resin as the matrix, and filled with quality silica sand and other inorganic materials, the pipe is manufactured through a fixed-length winding process.
Product Introduction
FRP/GRP Jacking Pipe, also known as RPM jacking pipe, is a trenchless pipeline solution designed for underground water supply and drainage systems. Made with high-strength fiberglass as reinforcement, thermosetting resin as the matrix, and filled with quality silica sand and other inorganic materials, the pipe is manufactured through a fixed-length winding process. Connection options include equal-diameter insertion and steel sleeve types.
The FRP jacking pipe allows for underground installation without surface excavation, making it ideal for crossing roads, railways, rivers, and buildings. It features excellent corrosion resistance, lightweight structure, smooth inner surface for high flow efficiency, and strong adaptability to various geological conditions—making it a preferred choice in modern urban pipeline engineering.

Classification of FRP Jacking Pipe
FRP jacking pipes are classified based on nominal diameter, pressure class, hoop stiffness, and axial pushing force to meet different project requirements.
1. Classification Overview
| Category | Specification Range |
|---|---|
| Nominal Diameter (DN) | 400mm – 3600mm |
| Pressure Class (PN) | 0.25 MPa, 0.6 MPa, 1.0 MPa, 1.6 MPa, 2.0 MPa |
| Hoop Stiffness (SN) | 5000 N/m², 7500 N/m², 10000 N/m², 12500 N/m², 15000 N/m² |
| Axial Pushing Force (FD) | 30t, 50t, 80t, 100t, 120t, 150t, 2000t |
2. Nominal Diameter Options
DN sizes include:
400mm, 450mm, 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm, 1200mm, 1400mm, 1600mm, 1800mm, 2000mm, 2200mm, 2400mm, 2600mm, 2800mm, 3000mm, 3200mm, 3400mm, 3600mm
Note: Custom sizes and specifications can be tailored based on agreement between the purchaser and the supplier.
Product Structure

Key Characteristics
1. Light weight, high strength
2. Installation easily, the pushing force of the pushing pushing pickax is decreased comparatively.
3. No sinkage of the end of the RPM pushing pipe, easier to correct the deviation.
4. High production efficiency with low cost.
Applications
FRP jacking pipes are widely used in trenchless pipeline installations across municipal, industrial, and marine sectors. Their corrosion resistance, durability, and smooth inner surface make them ideal for water supply, sewage systems, road and railway crossings, underground cable protection, and coastal engineering—ensuring long-term performance with minimal disruption and maintenance.



Hengshui Jiubo Composites Co., Ltd. is a leading manufacturer of chemical equipment and fiberglass composite products. We specialize in turnkey solutions for potassium sulfate, sodium sulfate, sulfuric acid, and calcium chloride production lines, as well as FRP pipes, tanks, cooling towers, molded & pultruded products, and complete FRP production machinery.
Beyond manufacturing, we offer material selection, structural design, technical consultation, material supply, transportation, and installation supervision to support our customers’ needs. Now we have 300 employees, with an annual production capacity of 20,000 tons of fiberglass-reinforced plastic products.
With ISO9001, ISO14001, ISO45001, and SGS certifications, we ensure high-quality standards. Our products are exported worldwide, including the U.S., Canada, Australia, Brazil, Japan, Germany, Russia, India, and Egypt, earning global customer trust.
Our Products & Services:
- EPC Solutions: Complete chemical production lines for potassium sulfate, sulfuric acid, etc.
- FRP Production Lines: FRP pipe & tank winding, pultrusion, and grating production lines.
- Fiberglass Products: FRP pipes, tanks, towers, electrolytic cells, cooling towers, and anti-corrosion solutions.
Through robust manufacturing, technological innovation, and comprehensive support, we deliver quality solutions globally and strive for enduring industry partnerships.









