Spray Painting Internal Coating : br br Designed to coat the internal of pipes and tubesquickly and evenly without any need to rotate. br Both machines comfortably spray heavy duty protective coating systems. In operation a rotating head powered by an airmotor spray paint by centrifugal force against the surface. It is manually pulled through the pipe at a pre-determined speed based on film thickness and type of coating. br Blastline Institute of Surface Preparation and Painting- BGAS & CSWIP training, API & ISO training, WPS & WPQR training, Welding & Painting inspector courses, American petroleum institute training courses in kerala, QAQC courses, Sandblasting and painting courses, Welding & Painting inspection training. br br Know more www.blastlineinstitute.