Below is a list of Perforated Tubes manufacturers from Rancho Cucamonga, California. Perforated tubes are round, hollow metal objects that have been punched with holes in a pattern or series. They are used by the plumbing, construction, automotive and many other industries for applications like EMI shielding, acoustical dampening, vehicle exhaust expulsion, filtration and separation, safety guards and liquid, gas and vapor diffusion.