Visiting TIme: 2017-2018 2018-2019
Visiting Site: Headquarter office of Chicago.
Rock Drilling Tools Tested: T51-6095mm Male-Male with Flat Drill Steel Rods.
T51-127mm Threaded Drill Bits.
Testing Quantity: 5 pieces of T51-6095 Thread Drill Steel Rod; 5 pieces of T51-127mm Thread Drill Bits. Carbide Shapes: Spike/Round Buttons, Face Design: Flat face, Skirt: Normal Skirt.Testing Feedback;
Photos Gallery During Visiting