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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. 







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
Cell no.(whatsapp):+86 13969552318