Hexagonal hollow steel drill rod with drill rod with shank 108mm for Anchoring drilling Hollow Hexagonal Drill Steel Product details Hollow Hexagonal ...
55SiMno grade steel bars hexagonal hollow steel drill rod with shank (108mm) for Deep Foundation Drilling 55SiMno grade steel bars hexagonal hollow .....
Self Drilling Anchor Bolt System Hexagonal Nuts for Flat Anchor Plate Self Drilling Anchor Bolt System -- Anchor Nut 1. Application: We can provide .....
Yellow R51 90mm Anchor Drill Gap Spacer for Self Drilling Anchor Bolt 1. Self-Drilling Anchor System--Gap Spacer Spacers or centralizers are designed ...
T thread Self Drilling Rock Bolt T30 30mm Anchor Drill for Civil Construction 1. Application: Comparing to R thread rock bolt system, T thread rock .....
T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel 1. Introduction Large diameter anchor bolt is one kind of self drilling anchor .....