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Thread rock drill rod

China Ruilong Drill  Co.,Ltd.

 

 

Rock Drill Rod

Material: 55SiMnMo, 90CrMo,95Crmo hexahedral hollow alloy steel.
Craft: high pressure forging, thermal refining in vacuum. We shape the rod with numerical control automation equipment, which guarantees the quality. 
Application: roadway support drilling, mining rock, construction of tunnelling and so on.

Connection type: screw connector

Applied working place: mixed formation, or other complicated formation, which is not easy to drain the slag off. 

 

 





 

 

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Ruilong Enterprise Culture

 

      We adhere to the principle of"Win the market by quality.Creat value for the clinets".

   We will be high-quality products,excellent service,favorable price and sincerely hope to cooperate with customers from all over the world.


Contact Information 
Tel:86 0635 2365192
Fax:86 0635 2365191
Email:
ruilongdrill@lqrlzj.com
Cell no.(whatsapp):+86 13969552318