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Ctube 20-63mm Heavy Duty Rigid LSZH Conduit

Quality Certification:

- IEC61386-1, IEC61386-21 IEC60754-1,IEC61034-2, UL94 Approved

Ctube 20-63mm Heavy Duty Rigid LSZH Conduit

Product Details


Thickness:CustomizedOD Range:20-63mm
Certification:RoHS, CE, SGS, ISOColor:Gray or customized
Fire Resistance:V0UV Resistance:Yes
Conductivity:InsulatedHardness:Rigid & impact-resistant
Packing:Plastic bags & PE filmsSample:Free
Country:ChinaFactory:Dongguan, Guangdong


- Produces very low levels of smoke and is essentially halogen-free.

- Medium-duty resistant to max 750 Nt/5cm compression.

- Meets IEC61386-1, IEC61386-21 IEC60754-1,IEC61034-2, UL94.

- Resistant to impact, sunlight, and fire.

- Glossy and smooth surface and interior.

- Durable non-conductive halogen-free thermoplastic will not rust or corrode.

- Suitable for both above and below ground applications.


Ctube 20-63mm Medium Duty Rigid LSZH Conduit is more commonly referred to as HFT and is largely used in tunnels, theatres, shopping centre and anywhere that there is a large public presence. The product gives off no toxic fumes or gases and releases no toxic halogens. They are sunlight resistant and used exposed, encased in concrete, concealed in walls, and in direct burial applications including systems for: 

- Utilities; 

- Cable, data, and communication lines; 

- Institutional, commercial, and industrial buildings;

Manufacturing Capability

- Production capacity: 10000 meters per week

- Packaging methods: plastic bags & PE films

Ctube UL listed pvc conduits packed on the shelf and the workshop


7 product certifiations owned by Ctube

Size Chart

Product CodeNominal SizeMin ODMax ODW.T.Package



25 pcs/bar
CT-HFHDR25Φ25mm24.7mm25.0mm2.5-2.8mm18 pcs/bar
CT-HFHDR32Φ32mm31.7mm32.0mm2.7-3.0mm12 pcs/bar
CT-HFHDR40Φ40mm39.7mm40.0mm3.1-3.4mm12 pcs/bar
CT-HFHDR50Φ50mm49.7mm50.0mm3.4-3.9mm5 pcs/bar
CT-HFHDR63Φ63mm62.7mm63.0mm3.9-4.5mm5 pcs/bar

Additional properties

1. What is your MOQ?
    - The MOQ of this product is usually 3000 meters.

2. What is your delivery time?
    - It depends on the location. Normally the delivery time is around 15-30 days in North America.

3. What is the shipping port?
    - We usually ship the cargo via Shenzhen and Guangzhou.

4. What is your payment term?
    - We accept 50% T/T in advance, 50% balance, or 100% L/C.

5. How should I contact you?
    - You can contact us by submitting an inquiry form here. →
contact us

6. How about the samples?
    - Normally we can provide free samples unless you require too many. 

OEM Service: Markings, thicknesses and colors of products can be customized.


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