1. Imported pure material: Imported pure material is used, and the stability of the gas pipe is ensured on the re-production material.
2. With male and female connectors: Made of high-quality synthetic metal, strong pressure and wear resistance, good sealing, it is recommended to use at pressure below 12kg.
3. Thick wall: Made of 100% high physical plastic polyurethane elastomer TPU.
4. The surface is smooth and flat: the surface of the trachea is bright and burr-free, with strong light transmission and long service life.
The default is red, please leave a message for other colors.