China working on gorund manufacturer & supplier

Drilling and Piling Rotary Drilling Rig

HQR160Z

Maximum output torque(KN.m): 160 Max.
drilling depth(m): 55 Max.
drilling diameter(mm): 1500
Brand Name: HENGQ
Model Number: HQR160Z

2015-09-08

interlocking kelly bar and friction kelly bar

HQK340

NO:HQK340
Drilling depth:48m
Section:4
Length:12m

2015-09-01

high wear resistance kelly bar

508

NO.:HQK508
Drilling Depth:110m
Sections:6
length:18m

2015-08-24

2015 hot sale interlocking kelly bar

575

Outer Pipe Diameter:575mm
Number of Elements:5 sections
Drilling Depth:90m
Length:18m
Weight:6.5ton

2015-08-20

interlocking kelly bar with high quality

470

Title Model:470
Outer Pipe Diameter:470mm
Number of Elements:4sections
Drilling Depth:48m
Length:12m...

2015-08-14

rotary dirlling rigs dig hole machine high quality drill rigs

JVR150D

Maximum output torque(KN.m): 150 Max.
drilling depth(m): 55 Max.
drilling diameter(mm): 1500
Brand Name: CHTC JOVE
Model Number: JVR150D ...

2015-08-10

interlocking kelly bar and friction kelly bar

406

Model :406
Outer Pipe Diameter:406mm
Number of Elements :4
Drilling Depth Length:48m

2015-08-07

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Title Model:440
Outer Pipe Diameter:440mm
Number of Elements:5
Drilling Depth:65m
Length:14m ...

2015-08-10