tunneling support self-drilling hollow grout anchor rock bolt high tensile steel hollow grout rock anchor bolt hollow grouting rock bolt/soil nailing bar/stainless steel anchor rod LUHUI R51 Rock Drilling Tools Grout Bolt For Support.
LUHUI R51 Rock Drilling Tools Grout Bolt For Support. Ad . hollow grouting rock bolt/soil nailing bar/stainless steel anchor rod. US $5-19 / Piece . SupAnchor high quality high tensile stainess steel grout hollow rock self drilling bolt rods.
Williams Form Engineering Corporation presents the MAI Self-Drilling Rock and Soil the hollow fully-threaded bar serves as both the drill string and the grouted The Injection Bar is a high strength-impact resistant heavy wall steel tubing
Simultaneous Drill and Grout threaded self-drilling anchorage system drilling. Manufactured from high grade steel tubing to EN 10083-1, DYWI? Drill DYWI? Drill Hollow Bar soil nails, top bar galvanized, for slope stabilization. 4 rocks. ? SPT 0-60. ? Thread: R32 ? 51 mm. ? Drop center hardened blade drill bit with
42 Results DIYTrade provides hollow bar Products catalog. Stainless Steel Hollow Bars. Label: Hollow Bars, Stainless Construction SDA Hollow Drilling Rock Anchor Bolts & Reinforcing Steel Bars. US $3.8 Label: self drilling , grouting hollow bar, anchor bolt Manufacture-High-Tensile-Hollow-anchor-rod-R32N.
R38N Drill Rock Mining Self Drilling Anchor Bolts Main Products : Self Drilling Anchor Bolt, Thread Hollow Grouting Bar And Accessories(Drill Bit; Business
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