... diametre is 1 m. Max length is 10 m. Teflon Roller, Shanghai Donghui Roller is the excellent expert all over ... single-layer, multi-layer screw, Z and other structure.Processing: Teflon, anti-sticking, high temperature resistance.Precision: temperature≤1°C, ... roller, rubber roller, ink proofer, knurling tool, chrome roller, teflon roller, ceramic roller, stainless steel roller etc. According to customer ...