... Material of screw: 38CrMoAl Surface treatment: nitriding processing, thickness: 0.6 ~ 0,8mm, Polishing Max. rotating speed: 120rpm♦ MouldDiameter spec: 20 ... Max. rotating speed: 8rpm Surface treatment: nitriding processing, thickness: 0.6 ~ 0,8mm, Polishing♦ Two chambers vacuum calibration tank Length: 6000mm ♦ Spray ... Max traction force: 2.0T Max traction speed: 6-12m/min Draw motor power: 2.2 KW Gear ...