Product Description SHTDN High Speed Gearbox for Twin Screw Extruder Machine   SHTDN Twin Screw Extruder Gearbox Introduction   Twin Screw Gearbox adopting latest standard ISO1328,the precision of cylindrical gear of spherical involute, and combining our long term experience and specialty of twin screw extruder, SHTDN gearboxes are meticulously designed with top advanced designing ideas in […]