Brief description:As one of biggest duct rodder manufacturers in Asia, we provide the duct rodder with high quality and competitive price. We could produce from 4 to18mm diameters¡¥ duct rodder, and provide duct rodder adding with copper wire, stainless steel wire for detecting uses. So the duct rodder is also called Detectable Rodders. According to customers¡¥ requirement, We could produce different length and colorr duct rodder. The Cobra duct rodder is the highest quality rod, designed for heavy duty applications. The extra strength comes from a unique construction process that ensures greater rigidity and strength, enabling it to endure the additional force required for long duct runs with multiple bends and sweeps. Model specification 4.5mm,6mm,8mm,10mm,11mm,12mm,13mm,14mm,15mm,16mmfor your choice, and we can also accept OEM order Length 30,50,60,80,100,120,150,180,200,250,300,350,400,450,500 meters for choice. Material Fiberglass (inner) and high density polytgtkebe(outer) Minimum pulling strength 4000 5% Density >1.9gr/cm3 Working temperature - 40 to + 80 Tensile Modulus >46.500Mpa