China rock bits manufacturer & supplier

rock and stone drill bit

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-01-04

rotary tricone drill bits for mining industry

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-01-04

tricone rock bits/oil drill bits/ roller cone bits

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-01-04

rock bits/tricone roller bits/oil drill bits

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-01-04

tricone rock bits/tricone bits/oil drill bits

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-01-04

tricone rock bits/tricone bits/tricone roller bits

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-01-04

ricone bits/oil drill bit/cone roller bit

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2011-12-20

Tci bit /tricone bit /tricone roller bit

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2011-12-20

Steel tooth tricone bit/ tricone bits/ tricone roller bit

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2011-12-20

tricone rock bit / tricone bits / tricone roller bits

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2011-12-20

TCI tricone rock bits/TCI tricone bits/steel teeth roller bi

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2011-12-20

Tricone Rock Bits/Tricone Bits for Drilling

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

2012-05-07