Tricone bits, drill bits, drill pipe.
Tricone drill bits.
Tricone bit, single core bit, drag bit, PDC core bit.
1. The water circulation, elastomer&mental-face sealed roller bearing tricone bit . 2. Sy/t5217-2000 and api spec7-1 standard; 3. Gauge protection extend period of using life ons for water well and oilfield 7. The size range from 3 7/8 to 22. Wooden box
Expansion Bolt Series, Wedge Anchor, Elevator Anchor, Drop In Expansion Anchor Bolts, J Type Anchor, Eye Anchor Bolts, 3/4pcs Fix Anchor Bolt, Drywall Screw, Wood Screw, Hdg Series(hot Dip Galvanized), Anchor Bolt Series, All Kinds Of Bolt And Nut Washer Type, High Strengh, Rigging, Rail Tube Fittings, Etc..
