PDC geological drill has many breeds and complete specifications, not only has commom type ,but also the super strong type .not only the nature but the artificial ,not only has surface mount but the innner mount ,not only has coring but the non-coring,not only has enlarged drill type but the scraping cutter.
PDC geological drill has many breeds and complete specifications,
Brand Name: | pingan youli |
Place of Origin: | Hebei China (Mainland) |