Double Wall PE/HDPE/PP/PVC Water Drainage Pipe Extrusion Line & Spiral Septic Tank Production Machine
Product Spotlights
Qingdao Yongke Machinery Co., Ltd. has been a professional manufacturer in the plastic extrusion machinery industry since 2010. Located in Qingdao, Shandong, China, our factory covers an area of 10,000-30,000 square meters and we have 51-100 experienced employees. We are proud to offer a versatile solution: the Double Wall PE/HDPE/PP/PVC Water Drainage Pipe Extrusion Line & Spiral Septic Tank Production Machine. This combined equipment allows you to produce high-quality double-wall corrugated drainage pipes (for various materials) as well as spiral wound septic tanks in a single production system, delivering exceptional efficiency and flexibility for your business.
Our machine is designed to meet the demanding requirements of modern water drainage infrastructure and septic tank manufacturing. With years of technical accumulation and continuous innovation, Yongke Machinery ensures that every machine delivers stable performance, energy saving, and easy operation. The double-wall pipe extrusion line features advanced co-extrusion technology, high-torque gearboxes, and precise vacuum calibration, while the spiral septic tank production unit integrates reliable winding and welding processes.
- Dual Functionality: One machine can switch between double-wall corrugated pipe production and spiral septic tank production, saving floor space and investment.
- Wide Material Compatibility: Suitable for PE, HDPE, PP, and PVC, allowing flexible production according to market demand.
- High Efficiency: Equipped with high-performance extruders and a PLC control system, achieving output up to 600 kg/h (depending on pipe diameter and material).
- Double-Wall Pipe Advantages: Smooth inner wall for low friction loss and corrugated outer wall for high ring stiffness; excellent for underground drainage.
- Spiral Septic Tank Quality: Automatic winding and welding ensure strong, leak-proof tank bodies with consistent wall thickness.
- Energy Saving: Optimized heating and cooling systems reduce power consumption.
- Customizable: Pipe diameter range, tank size, and auxiliary equipment can be tailored to your requirements.
- Global Compatibility: Voltage and frequency can be adapted for different regions.
| Parameter | Double-Wall Pipe Line | Spiral Septic Tank Unit |
| Applicable Materials | PE/HDPE/PP/PVC | PE/HDPE/PP |
| Pipe/Tank Diameter Range | Ø110 – Ø1200 mm | Ø800 – Ø4000 mm (custom) |
| Extruder Model | SJ-65/75/90/120 (optional) | SJ-65/75 (for tank profile) |
| Output Capacity | 200 – 600 kg/h | Depends on tank size |
| Control System | PLC + Touch Screen | PLC + Touch Screen |
| Voltage | 380V/50Hz (customizable) | |
The double-wall corrugated pipe produced by this line meets international standards for stormwater drainage, sewer systems, and cable protection. The spiral septic tank is widely used for household and community wastewater treatment, offering excellent structural integrity and long service life.
As a manufacturer with over a decade of experience, we have delivered machines to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, East Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, and the domestic market. Our annual export value ranges from US$1 Million to US$1.5 Million, which demonstrates the trust and recognition from customers worldwide. We hold ISO9001, ISO14000, and OHSAS18001 certifications, ensuring our products meet rigorous quality and environmental standards.
Our factory is equipped with advanced machining centers, experienced engineers, and a dedicated after-sales support team. We provide installation guidance, operator training, and prompt spare parts supply. The port of shipment is Qingdao Port, which offers convenient logistics.
By choosing our combined double-wall pipe extrusion line and spiral septic tank machine, you are investing in a cost-efficient, versatile production solution that can adapt to changing market needs. Contact us today to discuss your specific requirements and get a competitive quotation!
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Q: What materials can this machine process?
A: It can process PE, HDPE, PP, and PVC for double-wall pipes; for spiral septic tanks, it typically processes PE, HDPE, and PP. Please confirm the exact material with our sales team. -
Q: What is the maximum pipe diameter this line can produce?
A: The standard range is up to 1200 mm. For pipes larger than that, we can customize the calibration and haul-off system. -
Q: Can I produce septic tanks with different shapes/sizes?
A: Yes, the spiral winding unit can be adjusted to produce tanks with diameters from 800 mm to 4000 mm and various lengths. Custom molds and fixtures are available. -
Q: Does the machine come with certifications?
A: Our factory is ISO9001, ISO14000, and OHSAS18001 certified. The machine components comply with CE standards upon request (CE certification can be arranged at an extra cost). -
Q: What kind of after-sales service do you provide?
A: We offer one year warranty, free installation guidance overseas, online technical support, and fast delivery of spare parts. Our engineers are also available for on-site training if needed. -
Q: What is the delivery time for this machine?
A: Typically 30-45 days after receiving the down payment, depending on the customization complexity and order volume. -
Q: Which port do you ship from?
A: All machines are shipped from Qingdao Port, China, which has excellent international shipping connections. -
Q: Can I visit your factory before placing an order?
A: Of course! We welcome customers to visit our factory in Qingdao. We can also arrange a trial run of the machine with your material.
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