Escariador de roca de 300 mm con 4×9-7/8 rollers for vermeer/XCMG/Drillto/TXS hdd machine Thread type NC50/NC46 ect customized.
Rock reamer 400mm with 4×9-7/8 rollers for different models of hdd machine. XCMG/Vermeer/Dehang/Drillto/TXS ects NC50/NC46 thread type.
Escariadores de roca 500mm con 5×9-7/8 Rodillos para diferentes marcas de máquinas HDD. XCMG/Vermeer Thread:NC50/NC46