... is chromeplated, wearable and antisepticised.3. The mounting head, used alloy material, ensure the intensity.4. This machine equipped with the ... bead breaker shoe, to avoid the damage for the aluminum alloy rim.5. The inflating system adopt gauge box, equipped with rubber ... the edge of the tubeless tyre connect tightly with the rim, avoid the leakage when inflating.7. This model can upgrade ...