1.300m truck mounted rotary water well drilling rig 2.SINOTRUK 3.Bore diameter:200~500mm 4.Compressor and DTH 5.ISO and ODM 300m directional circulation SINO TRUK mounted rotary water well drilling rig Main featuresBZC350ZYII truck mounted drilling rig is designed by our engineers; it adopts truck mounted and is a rotary drilling rig.This rig is a rotary drilling rig with directional circulation, ...