Desc:Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pas...
Desc:Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pas...
Desc: Advantage & Function 1.Immediately initial stage support for rock, control the surrounding rock being out of shape, guarantee the stability of surr...
Desc:Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pas...
Desc:Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pas...
Desc:Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pas...
Desc:Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pas...
Desc: Advantage & Function 1.Immediately initial stage support for rock, control the surrounding rock being out of shape, guarantee the stability of surr...
Desc:Company Profile Liaocheng Xinruyi Trading Co., Ltd built in year 2017 with registered capital of 3000, 000RMB, and we have been in the steel products...