Description: Drilling steel wire rope is made of steel wire around a central steel wire, and then twists by the rope stand around cable core. Most of drilling line are steel cable core, which is divided into the left-handed and right handed, Material grade is IPS, EIPS, and EEIPS etc. To choose the drilling line according to the hook load, most of model is 6*19S IWRC, diameter is Ã?22mm- Ã? 30mm, Standard is API 9A and ISO10425.