looking for company or supplier for partnership

Our company works, with more than 6 water companies in Senegal and at the moment we are looking for a good supplier who is ready to work with us for the caps 30/25 and 48 / 41mm with cuffs and performances.
At the moment we have an order for 3 million 48/41 stoppers with a punch in dark green color and 2 million and 1 million in dark blue colors.
But first we want some samples of your caps 48/41 with wrist in dark green and blue color