Low Aromatic white Spirit (Solvent 402) Tabriz Oil Refining Company
Low Aromatic White Spirit (Solvent 402) Esfahan Oil Refining Company (EORC)
Low Aromatic White Spirit (Solvent 402) Shiraz Oil Refining Company (SORC)
HD Television
High Quality Alloy Drill Bit Tricone Drilling Bit
Tricone drill bits: A tricone bit comprises three conical rollers with teeth made of a hard material, such as tungsten carbide. The teeth break rock by crushing as the rollers move around the bottom of the borehole.
PDC drill bits: A PDC bit has no moving parts and works by scraping the rock surface with disk-shaped teeth made of a slug of synthetic diamond attached to a tungsten carbide cylinder
PDC drag bit: A drag bit is a comprehensive drilling bit, mainly used for water wells, mining, geothermal, environmental and exploration drilling. It is suitable for drilling in soft and soft-medium formations with fast penetration rate and high efficiency, and special for the large diameter holes’ drilling.