6 3/4 inch 171.5mm IADC 537 tci Tricone Bits
Samples: IADC 617
$980.00/Piece | 1 Piece (Min. Order)
Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province