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Guiyang YuanShan Drilling Equipment co,.ltd |
Add:No.223,Shibei road,Guiyang city,China.550001. |
Tel:+86 851 6585686 |
Fax:+86 851 6585687 |
Email:ysd@ysdrilling.com |
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| Guiyang Yuanshan Drilling Equipment co,.ltd | ||
| dedicated to supply tricone rock bits and diamond core drilling tools suitable | ||
| for use in a wide range of geological formations,from soft soils to the hardest | ||
| rocks.With many years experience in servicing for oil & gas,mining explora- |
| tion drilling industry,YSDRILLING is becoming more and more familiar to all | |
| customers throughout the world... | |
