Advance Tech Service [P] Ltd. Offers Varying Types of Syringes. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. Varying Types of Syringes attach to dispense component, whether it is Air Free or Air Pulse dispenser. The dispense tip or Varying Types of Syringes helps define the deposit shape and the performance of the dispenser. Straight, bend, straight flexible, free flow fine surface, Micro Dot or Teflon lined and UV light shield etc various types of this product that are available.