logo
ROSCHEN GROUP
ईमेल roschen@roschen.com दूरभाष: 86-137-64195009

घर

>

उत्पादों >

casing advance drilling ऑनलाइन निर्माता

casing advance drilling (337) ऑनलाइन निर्माता

गुणवत्ता Tricone Roller bits 7 7/8 inch 8.1/2 inch for hard formation hole drilling usage कारखाना

Tricone Roller bits 7 7/8 inch 8.1/2 inch for hard formation hole drilling usage

गुणवत्ता CIR90 Down The Hole Hammer and Button Bits for Rotary Impact Drilling कारखाना

CIR90 Down The Hole Hammer and Button Bits for Rotary Impact Drilling

गुणवत्ता ISO Diamond Core Drilling Bits for Geological Exploration Core Drilling कारखाना

ISO Diamond Core Drilling Bits for Geological Exploration Core Drilling

7 8 9 10 11 12 13 14