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| Product Name: |
under reamer
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| Supply Ability: |
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| Related proudcts |
hole opener, under reamer, |
| Specifications |
full |
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Under reamer is used for enlarging small size well hole, it is divided into UR-I and UR-II types, UR-I type enlarge different sizes well hole through replacing many sizes cutter and UR-II type enlarge different sizes well hole through adjusting cutters location on wellhead.
We specialize in manufacturing all kinds of drilling stabilizers, hydraulic adjustable stabilizer, roller reamer, non-magnetic drilling stabilizers, special stabilizer with reamer and back reamer, hole opener, under reamer, Square Kelly, hexagonal Kelly, drill pipe, spiral heavy weight drill pipe, heavy weight drill pipe, spiral drill collar, standard drill collar, non-magnetic drill collar, spiral non-magnetic drill collar, series of drilling jars (mechanical drilling jar, hydraulic drilling jars, double acting drilling jar, , fishing jars ( bumper sub, surface jar, jar intensifier), IBOP for top drive(VARCO), fishing tools (fishing overshot, fishing spear, junk basket, fishing magnet, ditch magnet, junk sub, taper tap, die collar, internal hook, external hook) , mechanical/hydraulic internal/external cutters, all kinds of junk mills (flat bottom junk mill, concave bottom junk mill, skirted junk mill, pilot mill, tapered mill, bladed junk mill, watermelon mill, economill), washover tools, core tools, drill bits, float collar, float shoes, stab-in float collar, stab-in float collar and shoes, floatation collar, reamer shoe, guide shoe, casing scraper, key seat wiper, Kelly valve, full opening safety valve, drop-in check valve, arrow back pressure valve, inside bop, float valve sub, by-pass valve, cup tester, oriented bent sub, wear sub, circulating sub, reduce sub, lifting sub, saver sub, oriented sub, multicycle circulating sub, high speed bypass valve, impression block, safety joint, mud bucket, wiper, Kelly bushing, casing, tubing, casing running tool, drill rig package. |
| Company: |
Hei Longjiang North Shuangjia Drilling Tools Co., Ltd.
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| Contact: |
Ms. Sally Lee |
| Address: |
No.56 Xingye Road,Yangming District |
| Postcode: |
157013 |
| Tel: |
86-13804827529 |
| Fax: |
86-453-6240543 |
| E-mail: |
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