MOJ S.A. offers industrial couplings, drilling equipment, and small-scale mechanical equipment for the mining industry. The company provides hydrokinetic, backstop SJ type, flexible and flexible dismountable, and bolt couplings; hydraulic aggregate sets; and drainage pumps. It also offers drilling equipment, such as drill and bolting kits, pneumatic bolting machines, pneumatic support legs, and line oil lubricators; drilling machines, including hydraulic mining and drill, hydraulic, pneumatic percussive, pneumatic hand rotary drill, and electric hand drill; torque and hand spanners; and transmissions. In addition, the company provides valent friction props; motoreducers; and brakes. MOJ S.A. is based in Katowice, Poland.