B-32 Nylon Type Drum Teeth Pump Gear Coupling for Tractors Changzhou Changjiang Gear Co., Ltd. Base Info Description Pre：B-28 Nylon Steel Conbined Flexible Pump Gear Coupling Next：B-42 Transmission Shaft Flexible Couplings/ Curved Teeth Gear Coupling 14/19/24/28/32/38/42/48/55/65/80
