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Personne àcontacter Ms. wendy
2#,Xiti, Chengde, Sichuan
In the construction of various underground works, it is very often to encounter soft surrounding rock, fractured zone and fault zone, causing difficulties to the construction by normal anchor in condition of serious collapse which extra-long anchor is needed. Type GM series self-drilling grouted anchor bar embodies drilling, grouting and anchoring as a whole, greatly improves the surrounding rock in projects of tunnel pre-support, peripheral support and slope support, with satisfied effect obtained.
