... has the largest production line manufacturing various of roller. the meterial of roller is Ni,Mo,Cr alloy Our factory has ... the largest production line manufacturing various of roller. the meterial of roller is Ni,Mo,Ti alloy,All kinds of ... rollers within Ø 250xL1250, such as convenient noodle roller, feed roller, etc press roller, tobacco pressed roller and other high, strength, good tenacity. The ...