DZQ-32 Electrical Rail Drilling Machine
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chinacoal03 Rail Drilling Machine,Electrical Rail Drilling Machine, DZQ-32 Electrical Rail Drilling Machine Product Introduction It is compact structure and the lightest weight in Chinese market now. Self-locking function clamp device ,correct borehole positioning and high drilling precision. The Internal combustion rail drilling machine fit the hollow drilling bit and also twist bit (diameter≤13.5). It has auto-cooling water supply function. It’s an indispensable equipment in railway maintenance Main Parameter
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