Which divided into two forms: the coating type and the enwrapping type.
the coating type which is more suitable with smaller sizes steel tubes (i.e. steel tubes size below Φ600mm), steel tubes would be located in the central of the pipe die and be coated from there. the enwrapping type which is suitable for larger sizes; currently it is capable to achieve enwrapping steel tube size from Φ79mm up to 2540mm.
Components: steel tube convey, surface pre-heating, steel tube dust removal, electrostatic spraying and cleaning , tube heating, spraying, coating and enwrapping, water-cooling, end-grinding, coating inspection cutting and electronic control system.
