国产精品亚洲无码_国产精品99久久精品2020_久久综合伊人77777_欧洲亚洲AV福利一区二区三区

　　We have more than 50 processing equipment, including German DMG five-axis machining center, Italian PAMA boring and milling machining center, German NILES grinding machine and other advanced equipment, as well as German Schenck dynamic balancing machine and other internationally advanced processing equipment.
　　
　　We are capable of processing various integral gears with a diameter of up to 2 meters, unlimited module, precision up to DIN-3 level, tooth surface hardness up to HRC58-62.
　　
　　We have mastered the technology of processing herringbone gears without back-cutting grooves and spiral bevel gear single matching processing.