Profile: DYWIDAG-Systems International Ltd. is a provider of geo-technical products. We specialize in the development and application of post-tensioning, geo-technical, and stay cable systems for the construction & mining industries. Our product line consists of products like permanent & temporary rock & soil anchors, tie bars, multi-stage anchors, removable anchors, rock bolts, soil nails, hollow nails, micropiles, pile testing, mining roof support, and form-work. In under ground anchor category, permanent bar anchor is one of our geo-technical system. It comprises of anchor nut, steel cap, bearing plate, anti-corrosion compound, steel stub tube, threadbar, de-bond sleeve, heatshrink seal, borehole grout, factory grout, corrugated plastic sheathing, grout cap, free length, and bond length. One of this anchor's properties is double corrosion protection, featuring factory pre-grouted encapsulation of the bar within a corrugated plastic sheath, ensuring comprehensive protection to all parts of the anchor.