... Heat-exchanger, Ship-building, Oil refineries, Petrochemical, Power plant, Desalination industrial Brass tube Our copper tube is manufactoried by ISO9001:2000,ISO14000 ... ceretificated;1) Product Name: Copper Tube, Copper Nickel Tube, Aluminum Brass Tube, Brass Tube2) Products be appied in: Heat - exchanger, Ship-building ... ,WT 0.15mm to 5.0mm; Lenght: upto 10 meters Brass tube