Since 2011
Ctube® —Global Leading in Plastic Pipe & Fittings Manufacturer
Upgrade your electrical & plumbing of construction projects with Ctube’s innovative pipe & fittings. Tailored solutions for global markets.















PVC Conduit and Fittings
PVC (Polyvinyl Chloride) conduit and fittings form a critical infrastructure for protecting electrical wiring in residential, commercial, and industrial settings. Known for their durability, safety, and cost-effectiveness, these components ensure organized and secure electrical installation. Ctube offers reliable and durable PVC conduit that meets international standards and passed UL, AS/NZS 2053, CSA, CE, ROHS, IEC, and other product certifications.
PPR Piping System
Known for their high-temperature resistance, chemical inertness, and non-toxicity, PPR pipes made from polypropylene random copolymer are the preferred choice for hot and cold water distribution in residential and commercial plumbing.
PERT Pipes and Fittings
PVC Drainage Pipes and Fittings
PVC drainage systems combine durability, cost efficiency, and ease of installation, making them dominant in modern infrastructure. Their adaptability to residential, commercial, and industrial needs—coupled with compliance with global standards—ensures reliability and sustainability.
PVC-U Plumbing Pipes and Fittings
uPVC drainage systems combine durability, cost efficiency, and ease of installation, making them dominant in modern infrastructure. Their adaptability to residential, commercial, and industrial needs—coupled with compliance with global standards—ensures reliability and sustainability.
About Ctube
Leading Plastic Pipe and Fittings Manufacturer In China
We are a reputable manufacturer and supplier of PVC & LSZH & PPR & PERT Pipe in China, specializing in providing innovative solutions for construction projects.
Our manufacturing bases are strategically located in Dongguan City and Shaoguan City, China. These state-of-the-art facilities have been awarded ISO 9001, ISO 14001 and ISO 45001 certifications, assuring our customers of the highest standards in quality control and environmentally sustainable practices. Moreover, our products carry international certifications such as UL, CSA, NSF, ASTM, WaterMark, AS/NZS and IEC certifications, further validating their reliability and compliance.
Our core competencies lie in manufacturing PVC conduits, and a wide range of plastic pipes suitable for various applications. From residential to industrial, Ctube’s PVC conduit, plastci pipe, & fittings cover all your needs. Explore our extensive catalog & find the perfect fit for your project
We Equip You With More Than Just Machines
Production Equipment
From the production environment to the production equipment and production staff, we strive to meet high standards, with the aim of providing high-quality PVC conduit & pipe products
- State-of-the-Art Extrusion Lines
- High-Speed Cutting and Trimming Systems
- Flexible Coiling and Packaging Machinery
- Experience Workers
- Mass Production Capability
Qualified Factory
All products must undergo multiple rigorous tests throughout our production, from the incoming stage to the last phase. This is also the basis for our products to have a broader market.
- The 1st UL 651 and CSA Approved China Manufacturer
- Passed ISO 9001, ISO 14001 and ISO 45001 Certifications
- Customized Manufacturing Process Gives Customers Unique Solution
Technical Capabilities
Ctube is willing to work hard to improve technical capabilities. Our pursuit of R&D runs through the entire process during which we serve you, and for this reason, we have established departments and teams for professional research and invention.
- In-house Team of Experienced Engineers and Technical Experts
- Innovative Material Science
- Comprehensive Product Range
- Dynamic Product Development
Full Certifications
Our factories have obtained the certificates of ISO 9001 quality system certification, ISO 14001 environmental management system certification and ISO 45001 health and safety management systems, and passed international authoritative certifications such as SGS, ROSH, CNAS, CE, IEC and so on
- Comprehensive Certification Portfolio
- UL Listed Conduits and Pipes
- CSA Certified Conduit and Pipes
- AS/NZS 2053 Standard Conduit and Pipes
- IEC Standard Conduit and Pipes
Industry Applicaiton
Providing you a versatile solution for a wide range of industries and applications.
Electrical & Telecom Systems
Electrical & Telecom Systems
Protects wires/cables in buildings, data centers, and telecom in frastructure. Resists corrosion, moisture, and chemicals, ensuring long-term safety
Show MoreBuilding Plumbing
Building Plumbing
Potable Water: Certified for safe drinking water delivery in homes/commercial buildings (non-toxic, smooth interior prevents bacterial growth)
Show MoreDrainage &Infrastructure
Drainage &Infrastructure
Sewage/Wastewater: Main materialfor gravity-flow drainage (smooth interior prevents clogs)
Show MoreUnderfloor Heating Systems
Underfloor Heating Systems
Radiant Heating: Dominates underfloor heating systems for fexibility and freeze resistance
Show MoreWhy Ctube
Beyond the exceptional quality of our plastic conduit and pipe products, our commitment to providing you with value-added services makes us your best partner
Product Diversification
Ctube provides a diverse selection of plastic pipe products designed to fulfill various customer requirements, including different materials, properties, colors, lengths, sizes, pressure grades, and brands
Short Lead Times
Buy directly from the manufacturer! We pride ourselves on our efficient production processes, ensuring your orders are completed and delivered quickly.
Full Certifications
Ctube passed ISO 9001, ISO 14001, and ISO 45001 system certifications, and products comply with UL, NSF, AS/NZS, CSA,WaterMark, CE, IEC, ROHS and other standards.
Excellent Customer Service
We have stable cooperation relationships with partners in various industries all over the world. You can trust us and feel free to send us your requirements. We will respond within 24 hours!
Our Certifications













Case Studies
Abu Dhabi UAE Al Dhafra PV2 Project
We are proud to have been part of the prestigious Al Dhafra PV2 Project in Abu Dhabi, UAE. Our advanced solar conduit products and accessories have been specifically engineered to withstand extremely low temperatures, withstanding as low as -45°C. This exceptional capability ensures unparalleled protection for electrical wiring.
effectively preventing any potential damage. Moreover, our solar series products.
Demerara Harbour Bridge Project
The Demerara Harbour Bridge is a key component of the Guyana government’s plan to expand and modernize its transportation infrastructure. It significantly reduces travel time and promotes local economic development in Guyana. Its modern design also addresses challenges faced by existing bridge users.
Morocco Safi Port Project
Ctube has become the core supplier of electrical conduits for the new OCP Safi port upgrade project. This port is part of Morocco’s 2023-2027 Green Investment Plan, which aims to enhance logistical capabilities, increase export capacity, and support the development of sustainable, renewable energy-driven desalination facilities.
Sierra Leone Low Cost Social Housing
The Sierra Leone Low Cost Social Housing Project is a large-scale project aiming to build 5,000 affordable homes to alleviate Sierra Leone’s housing shortage. Ctube won the contract to supply PVC conduits and fittings for the project due to their superior quality, contributing high-quality conduits and fittings to infrastructure development in Africa.
Melboure Metro Tunnel
The Metro Tunnel is a metropolitan heavy rail project currently under construction in Melbourne, Victoria, Australia. It includes the construction of twin 9-kilometer (5.6 mi) rail tunnels between South Kensington (northwest of the Melbourne central business district) and South Yarra (in the southeast) with five new underground stations.
What's New Here
Catch up on the latest news within the electrical conduit industry as well as new product announcements by reading our blog section





