Huanghai machinery corp is a manufacturer who designs and produces geological exploration equipments (like drill rigs), coal bed methane equipments (like CBM drill rig), engineering foundation equipments and horizontal directional pipe construction equip
Tags:
drill,
drilling,
rig,
rigs,
engineering,
bed,
coal,
directional,
methane,
horizontal,
pipe,
equip,
exploration,
geological,
construction,
china,
machinery,
foundation,
cbm,
huanghai ( 25
... )
Updated: 12 Oct 2018
