日韩无码AV一级片_亚洲成人性爱_手机看网站AV_久久AV中文字幕

　　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.