SELL 8.5INCH Single roller bit c/w bearing and carbide insert IADC 637 or IADC 737 USED for 100mpa hard rock

Sell 8 1/2 inch roller bit IADC 637 OR IADC737 used for roller bit core barrel for 100mpa hard rock in bored pile Sell RM 8 1/2 inch single roller bit used for roller bit core barrel Sell RM 8 1/2 inch single roller bit used for roller bit core barrel Sell 8.5inch roller bit match roller bit core barrel Sell 8.5inch roller bit match roller bit core barrel Sell 8.5inch roller bit match roller bit core barrel Sell 8.5inch roller bit match roller bit core barrel screw on type single roller bit 8.5inch match core barrel 13inch single roller bit IADC637 OR 737 USED FOR CORE BARREL Roller Bits Core Barrel Main application:- core barrel equipped with roller cutter bits Generally used to cut very hard fractured, hard rock formation with compressive strength up to (200 MPa). Features:- Kelly box: 130-150-200 – other available upon request Teeth: Single roller bit c/w bearing and carbide insert IADC 637 or IADC 737 – diam. 8.5 inch. Cutting ring with tungsten roller bits welded into the base ring of core barrel. Wear protection: hard facing (standard) or wear stripe (optional) Tianjin huachang xingye technology co ltd email info@tjdrilling.com Whatsapp 008618902059907 Mexico single roller bit IADC637 ,canada/Vancouver /Calgary toronto /Ottawa single roller bit IADC637 ,colombia Medellín,Cartagena,Barranquilla,Tunja single roller bit IADC637,Vietnam/Hà Nội/Hải Phòng/Thành phố Hồ Chí Minh single roller bit IADC637 ,New Zealand/Auckland Australia Adelaide/Melbourne/Sydney/Brisbane single roller bit IADC637 ,ประเทศไทย thailand single roller bit IADC637 ,Malaysia /Singapore Indonesia/Jakarta/Pilipines Россия/ruusia single roller bit IADC637 ,belize/Puerto Rico/Guatemala/San salvador/Honduras single roller bit IADC637 ,Ecuador Peru lima ,callao/Bolivia Chile Santiago de Chile Argentina/Uruguay/Paraguay,Brasil/Guyana single roller bit IADC637 ,usa ,america los Angeles/new york/Californiarock single roller bit IADC637,South Africa Kazakhstan single roller bit IADC637 , spain Português germany italy ,greece romania serbia,france single roller bit IADC637 africa single roller bit IADC637,south korea single roller bit IADC637 , japan single roller bit IADC637