B-48 Bowex Curved-Teeth Gear Couplings/Gear Coupler Changzhou Changjiang Gear Co., Ltd. Base Info Description Pre：B-42 Transmission Shaft Flexible Couplings/ Curved Teeth Gear Coupling 14/19/24/28/32/38/42/48/55/65/80 Next：B-55 OEM Factory Price Plastic Nylon Sleeve Pump Gear Coupling
