1. It is suitable for the design and structure of the welding oil/green oil/tin paste/rosin/welding treasure of the same specifications in the market
2. Small and lightweight, the handle accords with the ergonomic design, the grip is comfortable, and the work efficiency is improved
3. The push rod science design reduces the air resistance in the syringe, which is more comfortable and labor-saving, and the control volume is more accurate
4. Simple to operate and easy to use
5. Suitable for flux tube