This tank wagon utilized for transporting concentrated sulphuric acid withdensity of 1.84t/ m3 is suitable for operating on Namibia railway with 1067mmgauge. It is mainly comprised of underframe, tank body, bogie, brakeequipments, coupler and draft gear, etc. The underframe and body connected bytank band are of all steel welded structure; the car adopts low track forcebogie with 1067mm gauge, vacuum brake system, ratchet wheel and pawl type handbrake, 13 type top operation coupler and ST type draft gear..