Ergonomic design: small and light, ergonomic handle design, comfortable grip, improve work efficiency. Plug-in and use: convenient and quick plastic material, strong and light, low oil resistance, easy to control. Comfortable grip, easy and labor-saving: specially designed for syringe packaging, suitable forfor syringe packaging welding oil, green oil, tin paste, flux, rosin, welding treasure, glue and so on. Comfortable and labor-saving: the design of the exhaust hole of the push rod reduces the air resistance in the syringe, which is more comfortable and labor-saving, and the quantity control is more accurate., Manufacturer: Ounfhtrttk