Gold Index: 19125
Hejianshi Tengda Petroleum Supplies Co.,Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
oil insert rock bit
THJ737G
1.Homework diameter size:12-1/4inch2.Connection thread size:4-1/23.Cutting teeth specifications:16134.Certification:API
2013-07-22
oil drill roller bit
THJ537G
1.Homework diameter size:12-1/4inch2.Connection thread size:4-1/23.Cutting teeth specifications:1613
2013-05-24
buttion drill rock bit
THA216
2013-07-25
oil drilling rock bit
THAT136
2013-07-21
assemble tricone rock bit
16''TD5YX112
Assembly Drill Bit1, 5 cones 2.AIP & SGS3.build bridges,bridge pier drilling4.high quality ,best price
2013-06-09
steel tooth rock bit
TFJT637G
tci tricone roller rock bit
THA447G
Diamond Core Drill Bit
THA517G
8-3/4TD517 Tricoen drill bit
1.Homnework diameter size:7-5/8 inch.2.connection thread size:6-5/8 inch3.Cutting teeth specifications:Milled tooth4.IADC code:223
2013-05-20
tooth tricone drill rock bit
Tricone drill bit forMine drilling
17-1/2TD537
Tricone drill bit for Mine drilling bit
12-1/2TD322
tooth tricone drill bit
PDC drill bit for diamond drill bit
10-1/2TD716N7M322
1.Homework diameter size:9-1/2inch2.Number of blade:5 blade3.Connection thread size:6-5/8 inch4.Cutting teeth specifications:1613
PDC drill bit for diamond drill
PDC drill bit for Mine drill bit
8-1/2TD518N5M322