pex crimp ring 1/2'': 1.Certification:ISO9001,ISO14001,TS16949,NSF 2.Free samples are available 3.Poduct insurance Structure:Features:· Narrow Band: concentrates transmission of clamping force, less weight · Stepless over 360°: uniform compression or uniform surface pressure· Clamp ear: compensates for component tolerance, adjustable surface pressure· Dimple: increases clamping force, spring- ...