Purchase Qty. Reference FOB Price
100-499 Pieces US$3.10
500-999 Pieces US$3.00
1,000-2,999 Pieces US$2.98
3,000+ Pieces US$2.96
Product Description
Product Description Hollow grouting anchor rod is a type of hollow anchor rod, mainly used for relatively stable and complete rock layers. Anchoring agents such as resin, engineering glue, and quick setting cement are injected from the center of the anchor rod, which has better anchoring ...