 |
| Quantity: | |
|---|---|
| Grade | Applications |
| YG4C | For inserting the electrical and compressed air drill bits,used in geological prospecting, coal mining,suitable for drilling coal,unsilicified shale,salt rock and other formations; Also for drilling medium hard sandstone,limestone and soft and hard rock interspersed formations. |
| YG8 | For coring crowns,electrical coal drill bits,coal cutting picks used in geological prospecting, coal mining. |
| YG8C | For rotary rock drill bits for medium soft and medium hard rock;and for coal cutting picks for cutting of stone containing formations. |
| YG11C | For tipping of bits for heavy rock drills and rotary hammer rock drills cutting hard rocks. |
| YG13C | For making drill cone to drill hard and medium hard rock formation in oil field; also for making rotary percussing drill bits and heavy duty drill bits. |
| YG15 | High intension,lower wear-resistance.Suitable for making bits used in rotary machine and heavy rotary machine to drill hard and very hard rock formation |
| YG15C | For making drill cone to drill all kinds of rock formation. |
| Suggestion: We would like to recommend suitable grade depending on your requirements. | |
| Grade | Applications |
| YG4C | For inserting the electrical and compressed air drill bits,used in geological prospecting, coal mining,suitable for drilling coal,unsilicified shale,salt rock and other formations; Also for drilling medium hard sandstone,limestone and soft and hard rock interspersed formations. |
| YG8 | For coring crowns,electrical coal drill bits,coal cutting picks used in geological prospecting, coal mining. |
| YG8C | For rotary rock drill bits for medium soft and medium hard rock;and for coal cutting picks for cutting of stone containing formations. |
| YG11C | For tipping of bits for heavy rock drills and rotary hammer rock drills cutting hard rocks. |
| YG13C | For making drill cone to drill hard and medium hard rock formation in oil field; also for making rotary percussing drill bits and heavy duty drill bits. |
| YG15 | High intension,lower wear-resistance.Suitable for making bits used in rotary machine and heavy rotary machine to drill hard and very hard rock formation |
| YG15C | For making drill cone to drill all kinds of rock formation. |
| Suggestion: We would like to recommend suitable grade depending on your requirements. | |
