Plastic Pipe PP single wall corrugated Machinery
Qingdao Trusty Plastic Machinery Co., Ltd. stands at the forefront as a distinguished manufacturer of plastic extrusion equipment. Our company seamlessly integrates design, R&D, production, and sales to provide a comprehensive service. We boast a diverse array of products, backed by mature production technology and robust after-sales support. Our excellence has paved the way to international markets, including Brazil, Chile, Mexico, the Philippines, Italy, Russia, Pakistan, Vietnam, India, Algeria, and Egypt, showcasing our global footprint.
Nestled in Qingdao, a pivotal hub for the plastic machinery industry in China, our company benefits from an exemplary transportation network, including rail, sea, and air routes. This locale, renowned for its rapid economic growth, offers exceptional geographic advantages that facilitate seamless trade development and connectivity.

Product Introduction
PP single-wall corrugated pipe features light weight, flexibility and excellent anti-pressure performance. It is mainly applied for cable protection, building drainage, farm irrigation, municipal rainwater drainage and landscape seepage projects. With great corrosion resistance, simple installation and long working life.

This production line is for PP high-speed single-wall corrugated pipe with diameter range of 16-63 mm. It is equipped with a high-speed extruder, featuring fast production speed and stable extrusion quality. The forming machine adopts 72 pairs of forming modules, supporting a line speed up to 30 meters per minute. A double-station winder with torque motor is fitted for continuous winding operation. Pipes of 50mm and 63mm diameter can be coiled into one roll with fixed length. The whole line realizes automatic control via dedicated control panel. It ensures uniform pipe wall thickness and stable pipe dimension. This PP single-wall corrugated pipe is widely used for cable protection, building drainage and agricultural seepage drainage. Our team provides full after-sales service including machine installation, commissioning and operator training.
Process Flow
Raw material+additive→ Conveying feeding →Single Screw extruder → extrusion mould → Forming machine→ Winder → Finished product inspecting & packing.
Technical Parameters
| Pipe diameter range |
Model of Extruder |
Pairs of Modules |
Cooling mode |
| 6mm-32mm |
SJ-55 |
60-90 |
Water cooling |
| 16mm-63mm |
SJ-65 |
60-90 |
Water cooling |
| 50mm-110mm |
SJ-75 |
60-90 |
Water cooling |

Single-wall corrugated pipe is lightweight, flexible and has good compression resistance. It is widely used in multiple fields:
Cable protection: Electric wire, communication cable threading and protection for construction, road and railway projects.
Agricultural irrigation: Farmland water conveyance, seepage drainage and irrigation piping.
Building drainage: Indoor and outdoor light sewage discharge, foundation underground drainage.
Municipal engineering: Shallow underground drainage, rainwater collection and discharge.
Horticulture: Garden landscape drainage, greening underground water seepage system.
Features: Good corrosion resistance, easy cutting and installation, long service life.
After Sales Service
(1) Rest assured, after completion, each machine undergoes rigorous testing before shipment. Should you be unable to attend the testing, we commit to sending you a sample to ensure your satisfaction.
(2) Post-shipment, our expert technicians will assist at your facility to install the machine and provide thorough training to your team, ensuring smooth operations.
(3) Comprehensive documentation including electricity and machine installation drawings will be supplied to facilitate seamless integration into your manufacturing process.
(4) We proactively include spare electric parts, like barrel heaters, thermocouples, breakers, relays, and other components prone to wear, ensuring uninterrupted operation.
FAQ
1.WHY CHOOSE US
We are the Professional manufacturer to develop the plastic extrusion machines in Qingdao. Machine quality and customer satisfaction is our pursuit.Be sure we have the strength to provide you with quality machines and perfect service.
2.WHAT SERVICES DO WE OFFER
Pre-sale communication → Design proposal, signature confirmation→Customized production→ Testmachine before shipment →Package &delivery→ Engineer installation→Training operator → Technical support
3.PAYMENT TERMS:
30% of total amount should be paid by T/T as down payment ,the balance (70% of total amount) should be paid before delivery by T/T or irrevocable L/C by payment(at sight).
4.DELIVERY CONDITIONS:
4.1 Delivery condition: FOB Qingdao port or CIF destination Port.
4.2 Delivery terms: Within 30-60 working days after receipt of advanced payment, the seller should inform the buyer to do inspection,the seller should finish packing of goods and ready for shipment within 15 working days after the seller receipt the full payment.
5.WARRANTY TERMS
5.1 Warranty period: 12 months, starting from the machine receipt in customer's warehouse
5.2 Seller shall grant: services and spare parts, free-of-charge service throughout the entire equipment during warranty period.
5.3 long life service: the seller should provide long life service for the sold goods, the buyer pay for needed spare parts after the 12months warranty terms.
6.INSPECTION
When the machine finished, the seller should inform the buyer to do inspection before shipment, the seller guaranty good performance of all the sold goods.the seller undertake the material cost for the machine inspection in seller's factory. the buyer should come to seller's factory to do the inspection work, or the buyer could entrust any third party to come to seller's factory to do the inspection work.
7.INSTALLATION AND EQUIPMENT COMMISSIONING:
if the buyer requires, the seller should send technician team to buyer's factory for installation and testing the whole line, and the buyer should undertake the whole food/place and round tickets (airplane, food, hotel, and so on), and pay salary to engineer for 100 usd/day/engineer.