Sell round shank cutter bit ,bullet teeth c31,b47k19h ，b47k22h used for bored pile foundation

Sell round shank cutter bit 25mm, bullet teeth 25mm, rock teeth 25mm for bored pile foundation work Sell round shank cutter bit ,bullet teeth B40HDK12,round shank chisel holder DV25MM FOR BORE PILE FOUNDATION WORK Sell round shank cutter bit ,bullet teeth 38/30mm,round shank chisel holder B43H FOR BORE PILE FOUNDATION WORK Sell welding bar BA01.BA10.BA12.BA13 for core barrel , rock bucket Sell quick change bar BA50,BHA04 used for casing shoe SELL quick change bar BA46,BHA02 USED FOR CASING SHOE WALL THICKNESS OF 40MM FOR PILE FOUNDATION WORK Sell 13inch single roller bit IADC637 match bauer ,soilmec casagrande core barrel Sell 8 1/2 inch single roller bit IADC637 match bauer ,soilmec casagrande core barrel sell 8 1/2 inch replaceble roller bit used for core barrel for 100mpa hard rock Roller Bits core barrel equipped with roller cutter bits Generally used to cut very hard fractured, hard rock formation with compressive strength up to (200 MPa). Kelly box: 130-150-200 – other available upon request roller bit: Single roller bit IADC 637 or IADC 737 – diam. 8.5 inch. Cutting ring with tungsten roller bits welded into the base ring of core barrel Roller bit core barrel 600mm /800mm/1000mm/1200mm/1500mm/1800mm/2000mm Tianjin huachang xingye technology co ltd ,info@tjdrilling.com whatsapp 008618902059907