Global Leading PVC Conduit and Fittings Manufacturer and Supplier

10+ Years of Industry Experience
Complied With ISO 9001, ISO 14001, ISO 45001 Certifications
Certified by UL 651, CSA, AS/NZS 2053, CE, ROHS, IEC etc
Complete Line of PVC Electrical Products
The 1st UL 651 and CSA Approved China Manufacturer

About Ctube

Ctube is one of the professional PVC conduit manufacturers in China. We specialize in the development and production of innovative plastic conduits and fittings for electrical wiring and cable protection. Our factories have obtained the certificates of ISO 9001 quality system certification, ISO 14001 environmental management system certification, ISO45001 health and safety management certification and the international authoritative certifications such as SGS, ROSH, CNAS, CE, IEC and so on. Our range of electrical conduit solutions is designed to meet the highest standards of safety and performance. We have exported different standard conduits for many years. We make electrical conduits and fittings in accordance with the standards of different countries. Ctube provides competitive solutions for airports, schools, bridges, tunnels, hotels, hospitals, government projects, outdoor photovoltaic, wind power plants and other applications. Contact us today to request your free quote and start using our PVC conduit in your projects.

100000+

m2 Modern Factory Area

50+

IEC Certificates ( SGS, ROHS, CE )

300+

Employees

50 +

National Patents (Appearance, Products and Processes)

Full Range of Electrical Conduits

GET YOUR CATALOG TODAY

Want to learn more about the electrical conduit pipes offered by Ctube? Download their catalog and send us your questions and requests.

We are Certified by

Take A Look At Our Manufacturing Process

Our factory occupies more than 100000 square meters and has modern manufacturing of 50 injections and 30 extruder machines.

We offer PVC Electrical Conduit Solutions

Our Project Cases

Abu Dhabi UAE Al Dhafra PV2 Project

Abu Dhabi UAE

Dundee Museum

London, England

Ikos Dassia Hotel

Greece

Christian Kerez Leonardo Finotti Walter Mair School

Switzerland

Ctube Attended in 26th China CBD Fair

At the 26th China (Guangzhou) Building Decoration Fair 2024, Ctube Industry seized this opportunity to prominently display its “Ctube” and “Leeng” brands alongside nine innovative electrical conduit series at the 5.2 Whole Home Customization Zone. Ctube Industry exhibited product lines that comply with UL651 US standards, CSA Canadian standards, CE European standards, and Australian standards, as well as electrical conduits specifically designed for photovoltaic solar applications, low smoke Free-halogen requirements, and the European 6P environmental standard. This showcased the company’s dedication to technological innovation and environmental protection.

Ctube Has Been Trusted by

Frequently Asked Questions

1，Get to know Ctube?

Ctube is a leading Chinese manufacturer specializing in PVC conduits and fittings, offering innovative cable management and protection solutions. With more than a decade of industry expertise, the company is committed to quality, sustainability, and safety, holding ISO 9001 (Quality), ISO 14001 (Environment), and ISO 45001 (Safety) certifications. Additionally, their products meet global standards, including UL 651, CSA, CE, IEC, AS/NZS 2053, and ROHS compliance. Ctube’s high-quality products are trusted worldwide and exported to key markets such as North America, Europe, Australia, and Asia.

2，What products does Ctube currently provide? Do they offer tailored solutions for various industries or specific requirements?

Products Offered:
UL-listed PVC conduits, CSA-certified conduits, AS/NZS 2053-compliant conduits and fittings, LSZH (Low Smoke Zero Halogen) conduits, and specialized solar conduits.

Industries Served:

Construction: Solutions for airports, bridges, hospitals, schools, and other critical infrastructure.
Renewable Energy: Conduits designed for solar and wind power plants.
Government & Public Infrastructure: Reliable products for government projects and public utilities.
Custom Solutions: Tailored options to meet unique regional or safety-specific requirements.

3，What is the quality and warranty of PVC Conduit?

Our products are crafted using 100% virgin (non-recycled) materials, ensuring durability and reliability. They meet stringent global standards, including UL, CSA, CE, IEC, and ROHS compliance.

Warranty:
While specific warranty terms are not explicitly stated, quality is guaranteed through ISO-certified manufacturing processes and rigorous third-party testing by reputable organizations like SGS and CNAS. For detailed warranty information, please contact Ctube directly.

4，How about after-sales, what professional support will be available?

Ctube provides comprehensive professional assistance to ensure customer satisfaction. Here’s what you can expect:

Free Technical Support: Expert guidance for installation and product usage.
Customization Options: Post-purchase adjustments, including material, size, and color modifications, tailored to your needs.
Efficient Logistics: Seamless global shipping coordination through Shenzhen and Guangzhou ports for timely delivery.

Our after-sales services are designed to meet your specific requirements and ensure a smooth experience from purchase to implementation.

5，If you have projects with unique design requirements for PVC conduit, how can Ctube help fulfill them?

To fulfill your project’s specific PVC conduit needs, simply submit your requirements through Ctube’s contact form or email. Our product development team will:

Create tailored solutions based on your specifications, including materials, colors, sizes, and custom printing.
Offer free samples for your approval before proceeding.
Ensure timely delivery of bulk orders within 15-30 days.

We’re committed to meeting your unique design requirements with precision and efficiency.

6，What certifications and tests have the products passed?

Certifications:

System Certifications: ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Safety).
Product Certifications: UL 651 (USA/Canada), CSA, CE (Europe), AS/NZS 2053 (Australia/New Zealand), ROHS, IEC, SGS, and CNAS.
Material Compliance: LSZH (Low Smoke Zero Halogen) conduits meet stringent fire safety and environmental regulations.

Our certifications ensure that our products adhere to the highest global standards for quality, safety, and sustainability.

7，Does Ctube prioritize sustainability and environmental responsibility? What steps are taken to reduce environmental impact?

Sustainability Initiatives:
Ctube is committed to minimizing its environmental footprint through:

Eco-Friendly Materials: Use of LSZH (Low Smoke Zero Halogen) conduits, which are safer for the environment and human health.
Energy-Efficient Manufacturing: Implementation of ISO 14001-certified processes to reduce energy consumption and waste.
Recycling Programs: Encouraging the reuse and recycling of materials wherever possible.
Compliance with Regulations: Adherence to global environmental standards such as ROHS and CE to ensure products are free from harmful substances.

Ctube actively works to balance innovation with environmental stewardship, delivering sustainable solutions for a greener future.

8，Can I Visit your Facilities?

Yes, we have own factory and with over 10 years of experience as a manufacturer. You are welcome to visit our company and please make an appointment with us in advance.

Ctube Latest Blog Posts

PVC vs. Metal vs. RTRC vs. LSZH vs. HDPE, The Ultimate Guide to Electrical Conduit Materials (2025)

Endless Options For Your Specific Needs

Ctube focuses on the PVC electrical conduit field, around the customer’s demand for products, technology and services. Our products are designed to deliver superior performance, reliability, and safety, making them the ideal choice for a wide range of electrical installations.

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