mine anchoring 布锚雷
A full length recoverable resin metal bolt is a new bolt applied to the sidewall of the mining gateway in the mine with a good anchoring effect and recoverable advantage for reapplication.
全长可回收树脂金属锚杆是一种新型煤矿回采巷道帮用锚杆，具有锚固效果好、可回收复用的优点。
The utility model belongs to the technical field of the coal mine tunnel safety support. Concretely speaking the utility model relates to a plastic anchoring sleeve.
本实用新型属于煤矿巷道安全支护技术领域，具体的讲涉及一种塑料锚固套筒。
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