Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

TRZ hollow self drilling grouting anchor

TRZ hollow self drilling grouting anchor
Product Detailed

TRZ self drilling anchor embodies drilling, grounting and anchoring as a whole and can improve the condition of surrounding rock

TRZ self drilling anchor embodies drilling, grounting and anchoring as a whole and can improve the condition of surrounding rock in the course of deformation due to high ground stress.

 

Dia: 25-38 mm

tensile strength: 600 Mpa



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