Weifang Zhongrui Construction Machinery CO.,LTD

China Manufacturer with main products: downhole drill-bit(including chisel bit and all types of button bits), drill hammer, thread rod and etc.

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Place of Origin: Shandong in China


Drill-bit type:ZRG-105.  Bore diameter:105mm

Border tooth:7x14 .   Front tooth:6x13

Water hole:2 .   Spline shaft:8

Weight:8.  Suitable drill hammer:ZR340


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