Staninless tube:Rust, acid, anticorrosive performance is strong corrosion resistance. all kind of type,material to choose from.available for: 1.smoke strams. 2.used for solid such as powder,elastic and granular object. 3.used for gas medium. 4. for industrial dust removal and pumping equipment,air conditioning and ventilation system. 5.as durable protection tube use. Stainless steel pipes