JDG conduit is made of steel, with both sides galvanized and precision welded, classified as a new type of electrical conduit. Both inner and outer walls are galvanized, offering excellent corrosion resistance. The inner and outer walls are smooth with no burrs, making it less likely to damage the wire insulation during installation. It is easy to install with simple connection methods, and after on-site technical briefing, even ordinary construction workers can operate it.

JDG conduit (screwed and fixed galvanized steel conduit for electrical installations, rigid metal conduit for electrical wiring) is a new type of protective conduit for electrical lines. It consists of wiring conduits formed by the screw-tightened connection technology of connecting sleeves and their metal accessories, and does not require grounding, welding, or threading. It is an excellent choice for both exposed and concealed insulated electrical wiring conduit systems.
JDG pipe national standard thickness:
Standard: Φ16, thickness 1.50mm, wall thickness tolerance: ±0.15mm; length: 4000mm, allowable deviation ±5.00mm.
Standard: Φ20, thickness 1.60mm, wall thickness tolerance ±0.15mm; length 4000mm, ±5.00mm tolerance allowed.
Standard: Φ25, thickness 1.60mm, wall thickness tolerance: ±0.15mm; length: 4000mm, with ±5.00mm tolerance.
Standard: Φ32, thickness 1.60mm, wall thickness tolerance: ±0.15mm; length: 4000mm with ±5.00mm deviation allowed.
Standard: Φ40, thickness 1.60mm, wall thickness tolerance: ±0.15mm; length: 4000mm with an allowable deviation of ±5.00mm.
Standard: Φ50, thickness 1.60mm, allowable wall thickness deviation: ±0.15mm; length: 4000mm with ±5.00mm tolerance.
Yunnan Ziyang Zongjiu Industry and Trade Co., Ltd. is a manufacturer of cable trays and conduit in Yunnan, specializing in tray and conduit production for years. Offering factory-standard specifications,槽式镀锌防火安装. If you need to purchase cable trays or conduits, please feel free to call for detailed discussions!!































