Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

Other Hand Tools
TRZ hollow self drilling grouting anchor

TRZ hollow self drilling grouting anchor

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...



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