Tunneling Jumbos
Apr 20, 2026
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Product Description: Fully Hydraulic Tunneling Jumbos Tunnel rock anchoring jumbo used for tunnel support DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and ...learn more
43mm-89mm Rock Support Drill Rigs Fully Hydraulic

43mm-89mm Rock Support Drill Rigs Fully Hydraulic
5 sets per month
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Sichuan Zuanshen Intelligent Machinery Manufacturing Co., Ltd.

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