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联系人 Mr. Alex
Wangchen road ,Luolong district ,, Luoyang, Henan
Product introduction: Grouted hollow anchor bolt embodies anchor body, drilling bit, stopper, arch plate and nut as a whole. which is characterized by seamless steel pipe with thick wall and perfect thread shaping technology , Combined the functions of anchoring bolt and grouting pipe into one. It functions as grouting pipe during grouting, then it functions as bolt after grouting and no need pulling it outã Application: It can be widely used in tunnel pre-support, warp and foundation pit support, slope and foundation pit reinforcement, defect and repair of tunnel etc.
