This air shaft was made in 28th Oct 2018, it is a newly designed air shaft by our technical department.
On the base of air shaft with expanding key, we add a adhesive disc on it.
It could better suit customer’s needs.
This air shaft was made in 28th Oct 2018, it is a newly designed air shaft by our technical department.
On the base of air shaft with expanding key, we add a adhesive disc on it.
It could better suit customer’s needs.