Air Knife, Transmission Parts manufacturer / supplier in China, offering Qxy 8t 22 Spur Gear Ab PP PVDF M2.75 Plastic Drive Gear for PCB Equipment Conveyor Sections with Strict QC Checks, Board-Safe TPU Coated PCB Conveyor Wheel for Flipping Machine with Firm Grip and Gentle Transfer in Electronics Production Lines, Grip-Optimized Coated Flipping Machine Conveyor Wheels with Stable Traction for PCB Turnover and Electronics Assembly Line and so on.