High-Performance Double Wall Corrugated Pipe Extrusion Lines from China Suppliers | Reliable Factory Solutions for PE, PP & PVC
Machine Parameters
High-Speed Single-Screw Extrusion Line (For PE/PP Pipes)
- ๐ง Optimized Cooling & Molding A newly designed, closed molding machine with a special high-efficiency cooling system for forming aluminum modules dramatically improves cooling rates, shortening cycle times for higher throughput.
- ๐ Stable High-Output Extrusion Paired with a professionally designed corrugated pipe die, it enables large-scale, stable extrusion for demanding continuous production.
- ๐ฉ Durable & Customizable Modules Forming modules are made from precision-cast LY12 high-grade aviation aluminum (copper content โฅ5%), ensuring high density, no porosity, and resistance to long-term deformation. Modules offer excellent interchangeability and customizable waveform designs.
- โ๏ธ Precision Cutting Features an automatic DWC cutter with computer control for accurate cut length, stable operation, and easy use.
| Type | Pipe Diameter (mm) | HDPE Output (kg/h) | Max Speed (m/min) | Total Power (KW) |
|---|---|---|---|---|
| JWSBL-300 | 110โ300 | 500 | 5 | 440 |
| JWSBL-600 | 200โ600 | 800 | 5 | 500 |
| JWSBL-800 | 200โ800 | 1000 | 3 | 680 |
| JWSBL-1000 | 200โ1000 | 1200 | 2.5 | 710 |
| JWSBL-1200 | 800โ1200 | 1400 | 1.5 | 800 |
Conical Twin-Screw Extrusion Line (For FRPP/PVC Pipes)
- โก Energy-Efficient Production The line's overall energy consumption is low. The conical twin-screw extruder offers higher conveying efficiency than single-screw models with lower installed power, enabling truly economical operation.
- ๐ฐ Direct Powder Processing & Cost Savings Capable of processing powder formulas directly (e.g., raw material + calcium carbonate), eliminating the need for pelletizing to significantly reduce raw material costs while enhancing pipe ring stiffness.
- โ Superior Pipe Quality Equipped with a vacuum venting device to effectively remove moisture and air, preventing bubbles in the pipe wall for a dense, smooth interior and exterior surface.
| Type | Pipe Diameter (mm) | PVC Output (kg/h) | FRPP Output (kg/h) | Max Speed (m/min) |
|---|---|---|---|---|
| JWSBL-300 | 110โ300 | 450 | 400 | 4 |
| JWSBL-600 | 200โ600 | 800 | 800 | 3 |
| JWSBL-800 | 200โ800 | 1200 | 1000 | 3 |
| JWSBL-1000 | 200โ1000 | 1300 | 1200 | 2.5 |
| JWSBL-1200 | 800โ1200 | 1400 | 1400 | 1.5 |
Parallel Twin-Screw Extrusion Line (For HDPE/PP Pipes)
- ๐ Excellent Mixing & Raw Material Flexibility Utilizes two parallel co-rotating twin-screw extruders for superior dispersion. Can process both powder and granular raw materials simultaneously without pre-compounding, offering maximum formula flexibility.
- ๐๏ธ Online Formula Adjustment Includes a side-feeding system allowing for real-time online adjustment of filler ratios (e.g., calcium powder), facilitating quick and convenient formula changes.
- ๐ง Modular & Easy Maintenance The building-block style screw and barrel assembly simplifies maintenance and part replacement, minimizing downtime.
| Type | Pipe Diameter (mm) | HDPE Output (kg/h) | Max Speed (m/min) | Total Power (KW) |
|---|---|---|---|---|
| JWSBL-600 | 200โ600 | 800 | 5 | 500 |
| JWSBL-1000 | 200โ1000 | 1200 | 2.5 | 710 |
| JWSBL-1200 | 800โ1200 | 1400 | 1.5 | 800 |
Horizontal DWC Pipe Line (For Small-Diameter Pipes)
- ๐ฆ Compact Solution for Small Pipes Specifically designed for producing small-diameter DWC pipes (ร50โ250mm), ideal for drainage, venting, and conduit applications.
- ๐ High Plasticization & Output Incorporates a new high-efficiency single-screw extruder that delivers greatly enhanced plasticizing capacity and high output of flexible pipe products.
- ๐๏ธ User-Friendly Operation The horizontal structure of the molding machine provides a compact footprint and facilitates easier operation and maintenance.
| Type | Extruder | Main Motor (kw) | Line Speed (m/min) |
|---|---|---|---|
| JWSBW-50-110 | 45/33+45/33 | 30+18.5 | 0.6โ6 |
| JWSBW-50-160 | 65/33+65/33 | 45+30 | 0.5โ5 |
| JWSBW-110-250 | 75/33+65/33 | 90+45 | 0.4โ4 |
Detailed Photos
Unified Core Advantages
All lines feature advanced computer HMI control systems (like Siemens) for high automation, precise parameter management, and user-friendly operation.
The built-in online belling unit ensures the connection readiness and performance of the finished corrugated pipes.
Incorporates multiple patented technologies to guarantee long-term, stable, and high-output operation.
Backed by JWELL's extensive experience, offering professional support from line configuration to production optimization.
Application Areas
The high-quality double wall corrugated pipes produced are essential components across several key industries:
Stormwater & sewer drainage networks, building foundation drainage.
Optical fiber cable conduits, electrical wire protection ducts.
Agricultural irrigation pipelines, water project drainage.
Industrial fluid conveyance, mine ventilation, landfill leachate collection.
Frequently Asked Questions
The lines are designed to process a range of thermoplastic materials. The High-Speed Single-Screw and Parallel Twin-Screw lines are optimized for HDPE and PP, while the Conical Twin-Screw line is specifically suited for FRPP and PVC, including direct processing of powder formulas with fillers such as calcium carbonate.
The lines cover a wide diameter range. The Horizontal DWC Line handles small-diameter pipes from ร50mm to ร250mm, while the larger vertical lines (JWSBL series) can produce pipes from ร110mm up to ร1200mm, depending on the selected model.
All lines are equipped with advanced computer HMI control systems, including well-known brands such as Siemens. This ensures a high level of automation, precise parameter management, and intuitive, user-friendly operation for consistent product quality.
The forming modules are precision-cast from LY12 high-grade aviation aluminum with a copper content of โฅ5%, guaranteeing high density, zero porosity, and long-term resistance to deformation. The modules offer excellent interchangeability, and waveform designs can be fully customized to meet specific pipe profile requirements.
Yes. The Parallel Twin-Screw Extrusion Line includes a side-feeding system that allows real-time online adjustment of filler ratios, such as calcium powder, during production. This enables quick and convenient formula changes without halting the extrusion process.
Double wall corrugated pipes produced by these lines are widely used across multiple industries, including municipal and civil engineering (stormwater drainage, sewer networks), telecommunications and power (cable conduits, wire protection), agriculture and water conservancy (irrigation pipelines), and industrial and environmental applications (fluid conveyance, mine ventilation, leachate collection).