45# 40Cr T73-45 Self Drilling Anchor Bolt Bar
Packaging:Standard marine packaging, or as required by the customer
Supply Ability:10000 Tons Per Month
Hollow anchor bar means a rod that transfers the structures or geotechnical load to a stable rock formations, anchor bolt consists of bar, drill bit, coupling, plate, grouting stopper and nut. Widely used as an efficient anchoring means, in tunnel...