In the extrusion of NBR cords our standard is with a hardness of 70ºshA in black, although we can manufacture from a minimum quantity hardnesses from 60ºshA to 80ºshA.
We manufacture NBR cords by extrusion from 2 mm to 45 mm in diameter. We have formulations suitable for contact with food (FDA).
Consult our possibilities of manufacturing welded joints to measure from any NBR cord.