Thread drilling tools mainly include thread button drill bits, drifting drill rods or extension drill rods, shank adaptors and coupling sleeve, etc. These drilling tools are manufactured with high quality raw materials that are durable. They are mainly equipped on rock drilling tools, oilfield drilling equipment and well drilling equipment, and more, and are widely used in dam construction, slope anchor, mine exploration and tunnel excavation, and other similar projects.
Contact Person: David Zhang
E-mail: rockdrillingtool@rockdrillingtools-cn.com
MSN: rockdrillingtool@hotmail.com
Skype: rockdrillingtool
