Product Description High Performance PGCLK Type Drum Gear Teeth Coupling Flexible Coupling Brake Disc Coupling Description: Drum gear type coupling belongs to rigid flexible coupling, gear type coupling is composed of inner gear ring and flange half coupling with outer gear with same number of teeth.Can improve the contact conditions of teeth, improve the ability … Continue reading China Professional High Performance Pgclk Type Drum Gear Teeth Coupling Flexible Coupling Brake Disc Coupling gear coupling