We provide many kinds of the dental unit assessories. Such as arm, film viewer, foot control, water bottle, tube, valve, syringe, sucking pipe, control box, foot control tubing, handpiece tubing, cuspidor, plate, strong and week suction, adaptor, motor, tissue box, switch, water cup holder, transformer, frame of dental chair, Tool tray and so on. You can repair dental chair with the spare parts by yourself .