Detailed Product Description Rotary drilling rig : 1) Reliable Performance 2) High Efficiency 3) Environmental Protection 4) Energy Saving Rotary drilling rig: I. Performance Parameter ( Please refer....
Zhengzhou Han Fa Imp& Exp Trading Co., Ltd , established in 1998, is the subsidiary of Zhengzhou Reconnessance Machinery Co., Ltd. concentrated with scientific research & development, production and....
Detailed Product Description Rotary Drill Rig 1, high efficiency 2, practical, inexpensive 3, good service Rotary Drill Rig HFCD1255 Rotary Drilling Rig Technical Data Drilling diameter mm 600 ....