Features: -Composed of driving/power unit, idler unit, electric cabinet and manually controlled panel. -Manual controlled panel with buttons makes operation much convenient. -Distance between rollers can be adjusted by lead screw (or bolt) to fit pipes/tanks with different diameters. -Frequency speed control is applied for the adjustment of roller speed. -Polyurethane(PU) rollers are more durable and wearable. -Double drive increases rollers' torque. -Rollers material could also be black rubber or steel. -Could be designed as movable, lifting and anti-drift types.

