UL Listed Conduit Pipe Sereis
Schedule 40 / 80 Conduit Pipe | ENT Conduit Electrical Flexible Pipe | Type A / EB Conduit Pipe

Professional UL Listed Conduit Pipe Supplier & Manufacturer
We are the first manufacturer in China to have this UL certificate of PVC electrical conduit. All the pipes are made strictly in accordance with the UL 651 standard
UL 651 listed electrical PVC conduit pipes come in different sizes and types, including Schedule 40 conduit and Schedule 80 conduit, the size from 1/2 to 8 inches. Schedule 40 PVC conduit has a thinner wall compared to schedule 80. Schedule 40 conduit is suitable for most residential, commercial, and light industrial electrical installations. On the other hand, Schedule 80 PVC conduit has a thicker wall, which provides increased strength and durability. Schedule 80 conduit is commonly used in industrial and commercial applications where there may be a need for extra protection against harsh conditions or higher fluid pressures.
DB-120 direct burial utility duct: protection for outdoor power cables and communication lines.It can be buried directly in the ground, or it can be piped and concreted and then buried. also supply Type A conduit and Type EB conduit.
Electrical Nonmetallic Tubing (ENT) we provide is 1/2, 3/4 and 1 inches. It’s designed for electrical applications, suitable for use underground or above ground.ENT is non- metallic, with very good flexibility, it’s hand bendable and with smooth edges. Good flexibility will reduce installation time and save the labor cost.
Video About UL Listed Conduit Products
Know more about products
- UL651, UL1653 Standard
- Comply twith NEMA TC-2
- PVC material with great corrosion resistant. PVC material test (DB120 utilities duct)
- Impact resistant and fire retardant
- Suitable for underground and above ground applications
- Smooth interior and outside
Product Collections
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.
Product Authentication
Why Choose Ctube
Ctube is a professional electrical conduit pipe and fittings supplier with over 10 years of experience, focusing on electrical PVC conduit pipes OEM/ODM service for leading brands worldwide. We aim to become the leading global supplier in our industry and specialize in developing and manufacturing high-quality, user-friendly PVC conduit pipes and fittings.
10+ Years of Experience
10+ years of electrical conduit industry experience offer a full range of conduit pipe product choices
Full Certifications
ISO 9001 Quality System Certification. ISO 14001 Environmental Management System Certification SGS, ROSH, CNAS, CE, IEC Certification
All Customer Served
Have experience working with both end-user and trading companies, Understand the difference between clients and users.
Customization Solution
We can customize various details of your product, including materials, colors, size, printing, and the rest.
Ctube Cooperation Process
1
Please provide details of your requirements and submit your inquiry. Our customer support team will respond via email within a few hours and assign a sales manager to work with you.
2
Within two business days or less, we will provide you with product quotes. Once you’ve received the quotes, we’ll send you product samples for your review. Once you’ve confirmed that the samples meet your expectations, we can proceed with your order.
3
Before placing a bulk order, please verify all product details with your sales manager. They will work closely with the factories, oversee production, and ensure product quality meets your expectations.
4
Once the products have been manufactured and meet your quality standards, we will arrange transportation according to your specific requirements and ensure safe delivery of your goods.
Frequently Asked Questions
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.
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.
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.
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.
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.
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.
 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.
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.
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Endless Options For Your Specific Needs
Ctube focuses on the plastic electrical conduit field, around the customer’s demand for products, technology and services.