Available in up to 15  mm size, carbon steel made version of metal tubes is used for transferring gas, water, and oil. Round in appearance, these high-strength metallic tubes are leakage proof, and these last for long period. Brass-made variants of these metal tubes are used as suitable raw materials for producing hardware accessories, radiator parts, and also for designing air and gas transferring pipes. Copper-based version of these metallic tubes is used as reliable drinking water transferring solution. This array of versatile quality tubes are maintenance-free, have a smooth inner diameter, and have a long life spans.