Chengdu Modern Wantong Anchor Technology Co., Ltd

In the construction of various underground works, it is very often to encounter soft surrounding rock, fractured zone and fault zone, causing difficul

In condition of serious deformation due to high ground stress, it is impossible to support the surrounding rock by normal anchor bar, with the anchor

Type WT series hollow grouting anchor bar, complying with the tendency of light-duty and high strength in the field of anchoring, adopts advanced mold

Type WTi intelligent hollow grouted anchor bar is an innovative one developed on the basis of WT hollow grouted anchor bar, which its length can be me

Excavating in the hard rock at fractured zone with growing joints, it may cause loosing of fractured rocks and reducing of friction between rocks, res