Air Knife, Transmission Parts manufacturer / supplier in China, offering 11t 22 Spur Gear B102 in PP/PVDF M2 11-Tooth Plastic Drive Gear for PCB Conveyor Equipment with 9L Profile and Stable OEM Supply, Qxy 8t 22 Spur Gear Ab PP PVDF M2.75 Plastic Drive Gear for PCB Equipment Conveyor Sections with Strict QC Checks, Qxy 11t 22 Spur Gear B101 PP PVDF M2 Plastic Drive Gear for PCB Equipment Conveyor Sections with Stable Supply and Strict QC Checks and so on.