We are specializing in the production of PVF coated tube bundy tube PA coated tube dan all kinds of Auto metal pipe factory Our ... steel tubeDouble wall (cut to length & in coil) O.D.:4.76mm,6.00mm,6.35mm,8.00mm,9.53mm,10 ... ,PA11,PA12Single wall(cut to length & in coil)O.D.:4.76mm,6.00mm,6.35mm,8.00mm,9.53mm,10 ... : copper, white zinc, yellow zinc, PVF,PVDF,PA11,PA12 brake tube