x-ray detectable yarns and tapes (radio opac x ray detectable thread & tape) for medical gauze rolls, gauze swabs,gauze sponges,gauze ball,laparotomy sponge,surgical towels that required to have the x ray detectable elements inside for after-operational safety examination.
 x-ray detectable yarns and tapes normally have barium sulphate content of 62% or higher that make them visiable under medical x-ray equipment