Drill Collar DRILL PIPE
- Company Name:Hebei Longway Petroleum Equipment Co.,Ltd
- Membership:Free Member
- Member Since:2014. 05.13
- Country/Region:China
- City:Hebei
- Contact:Gina Gao
- Related Keywords:Drill collar, drill pipe, drilling
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Hebei Longway Petroleum Equipment Co.,Ltd
[China]
Type A : cylindrical
Be made of alloy steel and cross sections of the inside and outside pipe are both round.
Type B : spiral
Be made of alloy steel and the outside pipe has spiral grooves.
OD: 79.4-171.4 mm 3-1/8~6-3/4 inch
yield strength:≥758 Mpa tensile strength:≥965 Mpa HB:285-341
177.8-279.4 mm 7-11 inch
yield strength:≥689 Mpa tensile strength:≥930 Mpa HB:285-341
Type C: non-magnetic
Be made of stainless alloy steel with rather low magnetic permeability and the cross sections of the inside and outside pipe are both round
OD: 79.4-171.4 mm 3-1/8~6-3/4 inch
yield strength:≥758 Mpa tensile strength:≥827 Mpa
177.8-279.4 mm 7-11 inch
yield strength:≥689 Mpa tensile strength:≥758 Mpa
Mob: 008615831190484
SKYPE: lwdrillsales10
Email: lwdrillsales10(AT)163(DOT)com
Gina Gao
QQ:979840947
Mob:008615831190484(wechat)
Skype:lwdrillsales10
mail:sales10 (at) lwdrill (DOT) COM
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