Gyeonggi-Do, Korea

Main Item: Rock drilling tools
Business Type: Manufacturer, Exporter, Importer

It is a contact part with ground site to drill. Tungsten carbides are on the head of bit. There are Spherical, Ballistic, Semi-ballistic buttons. And different bit like shape of body, button and dimension is used depeding on rock formation. Body...

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Sunny Choi ( Daegun Construction And Service Co., Ltd )
(20~4000 Characters)
Listed on Aug 21, 2014