9 7/8 inch IADC635 durable Tricone drill bit for hard formation mining tools Application IADC635 series apply for the soft formation TCI tricone bits ...
Tricone Drill Bit IADC745 9 7/8" 250mm durable For Soft To Very Hard Formations Application IADC745 series apply for the soft formation TCI tricone .....
Tricone Drill Bit Can Prolonged Drilling Period For Cut Break Or Crush The Rock Click here for catalogueTCI DRILL BIT.pdf Our Company Hunan Tianying ....
Tricone Drill Bit Can Prolonged Drilling Period For Cut Break Or Crush The Rock Click here for catalogueTCI DRILL BIT.pdf Our Company Hunan Tianying ....
Cemented Carbide Insert And Sealed Bearing Tricone Drill Bit For Mining Industry Click here for catalogueTCI DRILL BIT.pdf What is Roller Cone Bit? .....