Customized information : Brush roller total length,outer diameter,roller diameter,arbor hole diameter etc.Please check below draiwng for reference (if you have drawing,please send to us) Main technical parameters: Brush roller shaft: steel shaft, stainless steel shaft, according to customer product parameters. Brush Specifications : 1.Brush Bristle material can be steel , stainless steel or copper. 2.Brush core materials can be Iron 3.Customized based on drawing. 4.Packed with carton or wooden box. Packaging process: Brush roller inspection, return to the workshop for rework if there is leakage, test the pulling force of each brush, and put it into wooden box after all the test indexes are qualified.