Onye na-ebubata Brazil nwere ọnụ ahịa mbelata ọnụahịa IADC537 444.5mm TCI tricone rock bit dị na ngwaahịa

Onye na-ebubata ngwaahịa na Brazil na-enye ọnụ ahịa mbelata maka obere nkume tricone nke IADC537 444.5mm TCI dị na ngwaahịa. Ejiri ihe ntinye tungsten carbide dị elu rụọ ya, nke dị mma maka nhazi dị nro ruo ọkara (shale, limestone, sandstone). Ejiri API kwadoro ya, bearings na-adịgide adịgide, arụmọrụ igwu ala dị elu na ndụ ọrụ ogologo oge. Nnyefe ngwa ngwa site na ụlọ nkwakọba ihe Brazil, MOQ na-agbanwe agbanwe, nkwado zuru oke mgbe erechara ahịa. Kpọtụrụ maka ọnụahịa kacha mma na oge ndu!