... single wall bundy tube Yellow Zinc,White Zinc,Copper and PVF. coils/cut-to-length usage:refrigeration,petrol pipe 6.35*0.7 single wall ... bundy tube The low carbon steel brake tube is supplied in single wall and double wall(Bundy Pipe). The ... fuel lines, transmission oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etc single wall bundy tube