Double wall rolling Brazed steel Tube HSR-D6T7

タイトルまたは説明

Double-wall roll-welded steel tube is suitable to be used in any normal industry, especially is ideal tube in condensator, evaporator exhaust pipe , refrigerating equipment, automoblie fuel oil pipe.and brake-pipe, electrical heating pipe, refrigeration system pipe and compressor pipe. The specifications of tubes with 0.7mm wall thickness are as the follows : Dia4.*6, Dia5.0, Dia6.0, Dia6.*5, Dia8.0, Dia9.*2, Dia*0.0, Dia*2.0, Dia*5.0, Dia*6.0. The specifications of tubes with 1.0mm wall thickness are as the follows : Dia8.0, Dia*0.0, Dia*2.0 , Dia*5.0, Dia*6.0. Double-wall roll-welded steel tube has great corrosion resistance by surface treatment like:galvanized outer wall, chrome acid rainbow passivation;galvanized in outer wall, chrome acidolive green passivation; galvanized in outer wall and chrome acid olived green passivation, coated PVF;hot-dip galvanized or plumbum-tutania plating outer wall. Out Diameter(mm): 6.*0 Permissible Diameter(mm): 0.*5 Wall Thickness(mm): 0.7 Permissible Deriation(mm): 0.*2 weight (G/M): *1 Pressure Ressitance(Mpa): *0