Annealed Steel Wire, mostly written as soft annealed wire, annealed iron wire or just annealed wire.This kind of steel wire offers excellent flexibility and softness due to its oxygen free annealing p…
Electric Galvanized Iron Wire Technical Information: Processing with low carbon steel wire, through drawing and electric galvanizing
Standard wire gauge for electro galvanized iron wire: from 8# to 1…
1 IADC 117
2 Bearing Type: rubber sealed slide bearing
3 Drilling Formations: Low compressive strength and exceeding soft formation of high drillability.
4 Advantage:
a high quality and inexpensi…
1 IADC 637
2 Dia. 8 1/2inch(215.9mm)
3 Bearing Type: rubber sealed slide bearing
4 Drilling Formations: Median hard formations and high abrasives formations with high compressive strength, such as…
1,Application:
1,Suit for drilling medium to medium-hard formations.
2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented .
3,Composite gage protection an…
1 IADC 637
2 Bearing Type: rubber sealed slide bearing
3 Dia. 17 1/2inch(444.5mm)
4 Drilling Formations: Median hard formations and higher abrasives formations with high compressive strength, such …
1 IADC 627
2 Dia. 8 1/2inch(215.9mm)
3 Bearing Type: rubber sealed slide bearing
4 Drilling Formations: High compressive strength and median hard with thick stratum formations , such as limestone, …
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