35mm Side-open cartaidge-Low Torque Cartridge-Ningbo Wanpo Cartridge Technology Co., Ltd.

Low Torque Cartridge

35mm Side-open cartaidge

40mm High Diverter

35mm High Diverter

25mm Diverter-1

40mm Low Torque Cartridge

35mm Low Torque Cartridge 3-hole

40mm Low torque cartridge 3-hole

35mm Anti-open Cartridge

40mm Idling One-piece Copper Teeth