Self Drilling Anchor System Full Threaded R25n Hollow Anchor bar Anchor Bolt R25 Anchor Rods Full Thread Rebar Bolt for Coal
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Self Drilling Anchor System Full Threaded R25n Hollow Anchor bar Anchor Bolt R25 Anchor Rods Full Thread Rebar Bolt for Coal Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of ......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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High Strength Seamless Steel Pipes 40mm Large Bearing Hollow Grouting Anchor Rod
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High Strength and Large Bearing Capacity Skz Series Hollow Grouting Anchor Rod for Coal Mine Product Description: Product Name Hollow bolts / Rock bolts / Hollow grouting anchor rod / grouted hollow anchor bar Standards GB1499.2-2007 GB 50086-2015 TB/T ......
SHANDONG TONGMAO SPECIAL STEEL CO., LTD
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Hot Galvznized Steel Anchor Bolts For Loose Soil / Weathering Rock
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Coal Mining Self Drilling Hollow Anchor Bolts Steel Reinforcing Bars It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It is good for supporting and improving surrounding rock, and can achieve good supporting effect in tunnel support, radial support and various types of slope treatment projects. Specification of Self Drilling Anchor......
KSQ Technologies (Beijing) Co. Ltd
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