Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
11 year
Reverse circulation ...
$Negotiate the price
DTH Reverse circulat...
Coupling Sleeves
Casing tube
TH4 DHD340A DTH pneu...
$1200.00
10" DTH well drillin...
$2500.00
atlas copco 4" pneum...
$800.00
3.5inch high air pre...
$200.00
Negotiate the price
$1000.00
11 year
11 year
