
-- DTH hammers and bits, ODS, ODEX, TUBEX;
--Top hammers equipments: shank adapters, shank rods, speed rods, coupling sleeves, extension rods, M/F rods, tapered bits, threaded bits, integral rods, and so on;
--Rock drills: internal combustion rock drills, pneumatic & motor-driven rock drills;
--Drag bits: step and chevron types;
--Diamond core drilling tools: diamond core bits, reaming shells;
--Light rails: for mining, tunnelling, coaling, and quarrying;
--Anchor drilling tools, hollow[...]