Wholesale LSZH Conduit Manufacturer and Supplier

MD Rigid LSZH COnduit | HD Rigid LSZH Conduit | HD Corrugated LSZH | MD Corrugated LSZH | Adaptable Box | Conduit Fittings

lszh grey rigid conduit pipe

Professional LSZH Conduit Pipe and Fitting Supplier & Manufacturer

Low smoke halogen free conduit refers to the conduits is made with materials that produce low or limited smoke and non-toxic halogens when exposed to fire or high temperatures. In other words, conduits for electrical installations need special characteristics to meet the safety requirements of low smoke, flame retardant and halogen free

Airport, hotel, hospital, school and more other big projects, are used to low smoke halogen free conduit and fittings. Because safety and environmental protection is one of the most important factors for them.  

Our halogen free conduit and fittings comply with the below standards and certified:
ASTM E662: Density of smoke
IEC60754-2: Determination of acidity and conductivity
IEC61386-1: General requirements for conduit systems for cable management.
IEC61386-21: Rigid conduit Systems for Conduit systems for cable management.
ISO4589-1 & ISO4589-2: Oxygen Index
ISO4892-3 & ISO105-A02: light ageing Test-UV exposure
ISO19700: Toxicity Index
High & low temperature test: in -45°C to +150°C 
UL94: Vertical burning test, V-0

  • LSZH – Low Smoke Zero Halogen
  • Conduit pipes available from 16mm to 150mm
  • Color: Grey, Black, white
  • Lenght: 4m/6m
  • Main Market: Australia, Chile, Peru, Hong Kong, China, Macau, China
  • Applications: Hospitals, schools, hotels, tunnels, government projects, etc.

Product Collections

szh MD corrugated conduit pipe

Medium Duty Flexible Pipe LSZH

lszh rigid conduit pipe 2

Medium Duty Rigid Conduit LSZH

lszh HD corrugated conduit grey

Heavy Duty Flexible Corrugated LSZH

lszh HD grey rigid conduit pipe

Heavy Duty Rigid Conduit LSZH

deep junction box LSZH 3 ways

LSZH Junction Box

LSZH adaptable box

LSZH Adaptable Box

Electrical Pipe Clamp LSZH

LSZH U Shape Conduit Clip

Plain to Screwed Male Terminal Adapter Connector 2

LSZH Plain to Screwed Male Terminal Adapter Connector

Solid Elbow

LSZH Solid Elbow

lszh conduit coupling

LSZH Rigid Expansion Coupling

32mm Hf Electrical Conduit Sweep Bend

LSZH Sweep Bend

inspection Tee Conduit Fitting 10

LSZH Inspection Tee


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


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.


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.


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.


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.

Get Question

Explore our FAQ for practical answers to the most common questions from other Professionals.

Talk to the team

Speak to our engineers about your business, your projects and what we can achieve together.

Endless Options For Your Specific Needs

Ctube focuses on the plastic electrical conduit field, around the customer’s demand for products, technology and services.

About  MOQ:

For conduit pipes,  3000-10000 Meters according to different sizes. For conduit fittings,  5000- 10,000pcs.

About Delivery Time:

Around 15-30 days. It depend on your order quantity.

About Free Sample

Support free sample

Request a Quote

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