Global Leading PVC Conduit and Fittings Manufacturer and Supplier

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.


m2 Modern Factory Area


IEC Certificates ( SGS, ROHS, CE )



50 +

National Patents (Appearance, Products and Processes)

Ctube Full Range of Conduits

schedule 40 pvc conduit pipe

UL Listed PVC Conduit Series

UL listed conduit pipe series : Schedule 40 /80 PVC rigid conduit , Type A, Type EB PVC rigid conduit, DB120 utilites duct, UL 1653 electrical nonmetallic tubing.

as-nzs-pvc-corrugated conduit pipe

AS/NZS 2053 PVC Conduit Series

Australian standard conduit series include PVC rigid conduit, corrugated conduit, adaptable box, junction and fittings. Comply with standard AS/NZS 2053

csa rigid pvc conduit

CSA PVC Conduit Series

CSA standard PVC conduit series include rigid PVC conduit, duct (DB2/ES2) pipe , and electrical nonmetallic tubing. Electrical pipe products and accessories have been approved by CSA & UL.

solar pvc rigid conduit pipe

Solar Conduit Pipe Series

Ctube solar series of products are manufacturing according to AS/NZS 2053 standard, commonly apply for outdoor and indoor projects. For example, outdoors high UV Exposure, underground, concrete, seaside and industrial. Including pvc rigid conduits, corrugated conduits and fittings.

lszh grey rigid conduit pipe 1

LSZH Conduit Pipe Series

Ctube low-smoke halogen-free conduits and fittings are the first developed in China, ideal for hospital projects, government projects, school projects, hotel projects, and airport projects ect. The LSZH sereis include rigid conduit, flexible corrugated conduit and fittings.

electrical conduit fittings and accessories

Fittings and Accessories

Ctube fittings and accessories includes Adaptable Boxes, Junction Boxes, Elbows & Bends, Couplings, Conduit Strap & Clip and others.Our conduits and fittings are designed for professional use and meet industry standards


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

We Can Meet All Your Customization Needs

Ctube provides targeted customization services. You can customize various details of your product, including materials, colors, size, printing, and the rest. In addition, we also have an excellent product development team that can help our clients to manufacture the products needed



We guarantee our materials are 100% new raw material, not recycled materials and wastes.



Grey, orange, white, black, red, blue etc



1/2'', 3/4'', 1'', 1 1/4''. 1 1/2'', 2'', 2 1/2'', 3'', 3 1/2'', 4 '', 5 '', 6 '',8 ''



International certified quality, From UL 651 to CSA, AS/NZS 2053, CE, ROHS, and IEC

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.

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conduit packing

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


Christian Kerez Leonardo Finotti Walter Mair School


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 teams

Ctube Has Been Trusted by

Ctube Latest Blog Posts

Comparing HDPE vs. PVC Conduits: A Comprehensive Guide

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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