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

घर

>

उत्पादों >

casing advance drilling ऑनलाइन निर्माता

casing advance drilling (338) ऑनलाइन निर्माता

गुणवत्ता Exploration Diamond Core Drilling Bits BQ NQ HQ PQ NQ3 HQ3 PQ3 कारखाना

Exploration Diamond Core Drilling Bits BQ NQ HQ PQ NQ3 HQ3 PQ3

गुणवत्ता Exploration Core Drilling Wireline Core Barrel BQ HQ NQ PQ with Longer Life कारखाना

Exploration Core Drilling Wireline Core Barrel BQ HQ NQ PQ with Longer Life

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

6 7 8 9 10 11 12 13