Our meticulous selection of raw material suppliers helps ensure that our 63mm Proslit screw closures are highly resistant to stress cracking.

That’s why chemical company BASF chose them for the Eco range of coex containers of agro chemicals. Our advanced solution offers notable improvements in line performance. Proslit demonstrates United Caps’s extensive capacity for devising superior solutions for existing applications and makes us the number one supplier of such products to BASF.