| Brand | Qiongkai |
| Model Tag. | CD- |
| Origin | Shanghai, China |
| Product Name | Conduit |
| Material | Steel / Stainless Steel / Aluminum |
| Surface Treatment | Galvanized / Powder Coating |
| Color | Customization |
| Diameter | 2cm / Customization |
| Length | 3.95m |
| OEM | √ |
| Thickness | 0.5-3.0mm / Customized |
| Insurance | Customizable |
| Loading Port | Shanghai, Tianjin |
| Selling Units | Single Item |
| Production Capacity | 5000 |
| Price Terms | EXW, FOB, CIF, CFR |
| Delivery Time | 25 days |
| After-sales | Online technical support |
| Free Sample | √ |
Usually, high-quality steel sheets are selected first and then undergo a galvanizing process. The galvanizing can be either hot-dip galvanizing or electro-galvanizing. Hot-dip galvanized conduit has a thicker and more uniform zinc layer to provide better corrosion resistance. Electro-galvanized conduit has a relatively thinner zinc layer but offers a smoother surface.
The zinc layer on the surface of the galvanized electrical conduit effectively isolates the steel from the surrounding environment, preventing harmness from moisture, oxygen, and other substances. This makes it suitable for use in various environments, especially in humid or corrosive environments such as basements, chemical plants, etc.
The galvanized electrical conduit is highly hard and strong, able to withstand a certain degree of external pressure and impact, protecting the wires and cables inside from being crushed or damaged.
Although its main function is to protect wires and cables, the galvanized electrical conduit itself also has good electrical conductivity. In some cases, it can also play a role in grounding and lightning protection.
The purpose is to protect electrical wires and cables. It provides a secure and protected passageway for the wires and cables, shielding them from mechanical damage, moisture, chemical corrosion, and other potential hazards. This helps to prolong the service life of the wires and cables and ensures the safe and reliable operation of the electrical system.
It is widely used in various electrical system projects for residential, commercial, and industrial buildings. It is also extensively used in infrastructure projects like subways, railways, and bridges, as well as industrial production lines and power distribution systems.
It is widely used in various building electrical installation projects, such as residential buildings, commercial buildings and industrial plants. It is also extensively used in infrastructure projects like subways, railways and bridges, as well as in industrial production lines and power distribution systems.
| Diameter | DN16mm, DN20mm, DN25mm, DN30mm, etc. |
| Length | 3.95m |
| Thickness | 0.6mm-1.5mm customization. |
The conduit is manufactured using steel, stainless steel, or aluminum. For surface treatment, you can choose between galvanization (hot-dip or electro-galvanized) and powder coating, with custom color choices available upon request.
Hot-dip galvanized conduits feature a thicker and more uniform zinc layer that delivers superior corrosion resistance for humid or harsh environments. In contrast, electro-galvanized conduits have a thinner zinc layer with a smoother, refined exterior finish.
Yes, customization is supported. Standard diameters include DN16mm, DN20mm, DN25mm, DN30mm (or 2cm base), with standard lengths of 3.95m. Thickness can be customized within the range of 0.5mm to 3.0mm (standard 0.6mm-1.5mm).
They are ideal for wiring projects across residential, commercial, and industrial facilities, as well as critical infrastructure such as subways, railways, bridges, production lines, and power distribution systems.
We support EXW, FOB, CIF, and CFR trade terms with loading operations primarily based out of Shanghai and Tianjin ports. The standard lead delivery time is approximately 25 days with customizable cargo insurance.
Yes, OEM manufacturing is fully supported, and free samples are provided to help evaluate product specifications and build quality before bulk ordering.