55一65中老年征婚

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          15052170029

          A-shaped Grooved Drill Rod

          A-shaped Grooved Drill Rod

          A-shaped grooved drill rod is divided into long point and short point, which are applied in different occasions and application scenarios respectively.

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          A-shaped grooved drill rod is divided into long point and short point, which are applied in different occasions and application scenarios respectively. The slotted drill rod is suitable for use in marble, quartzite, granite and other types of rocks. Its characteristics are high hardness and brittleness, easy to break when the drill rod hits, and the drill rod with good blanking effect is forged long point drill. The rod is not easy to be broken. Customized specifications: The company can produce hydraulic hammer drill rods with diameter 175, 180, 185, 190 and larger than 195mm. Delivery time is about one week for small batch order and 30 days for large batch order. 

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          55一65中老年征婚
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