We are offering high quality tricone bit. features 1.size:3 34" (95.3mm)~26" (660.4mm)2.cover all all iadc code 3.reliable quality and best price 4.tungsten carbide insert tricone bit5.certified by iso, api advantages 1.high-strength, high...
We are offering drill button bit. Button bit description & specification product name: button bit description: button bit button bit made with best quality alloy steel, through heat treatment like atlas and sandvik's. Material: alloy steel moq: 10 pcs body type: thread button...