Bulgarian company buy inquiry of Velcro Hook and Loop

Hello,
We are a Bulgarian company, manufacturer of big inflatable figures.
I am turning to you as a director of the company ***
For our production we are using 3500 m to 5000 m (100 mm) Velcro.
Please for your help to get in contact with producers of Velcro if there are any.
At the moment we are using YKK Velcro, but I am trying to optimise the costs.
In awaiting of Your response.
Best Regards