1.we can make multi-holes prestressed anchorage as your demand 2.we supply free ... -15.70mm6. Application: Stressing Anchor & Fixing Anchor7. Model: Single Anchor & Multi Anchor8. Parts: Anchor,Wedges,Bearing Plate,Spiral Bars,Ducts,Coupler9 ... , BM Flat Anchor, KM Mining Anchor.3. Type: Single-hole, Multi-hole.4. Material: Alloy Steel & Cast Iron5. Usage: M15 applies ...