Без магнитного режущего сверла для бурения нефтяных
Без магнитного режущего сверла для бурения нефтяных

Без магнитного режущего сверла для бурения нефтяных


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Цена:1 587,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-20-2025 2015.42 $* 2055.15 $*
Jul-20-2025 1635.21 $* 1668.44 $*
Jun-20-2025 1984.71 $* 2024.5 $*
May-20-2025 1968.21 $* 2007.48 $*
Apr-20-2025 1571.28 $* 1602.96 $*
Mar-20-2025 1936.95 $* 1975.26 $*
Feb-20-2025 1920.29 $* 1958.74 $*
Jan-20-2025 1904.93 $* 1942.54 $*

Характеристики



Product Overview



Drilling Collarused below the drill string and put drill pressure to the drill bit; ensure the necessary strength under compressive stress condition; reduce the shockquake, swing and bounce of drill bit and remain steady of the bit when working; and control the well deviation as well.



Manufacturing Technique




PRODUCT SPECIFICATIONS


Connection#
O.D. IN
I.D. IN
Length mm
Bending Strength Ratio
NC23-31
3 1/8
11/4
9150
2.57:1
NC26-35
3 1/2
11/2
9150
2.42:1
NC31-41
4 1/8
2
9150 or 9450
2.43 : 1
NC35-47
4 3/4
2
9150 or 9450
2.58 : 1
NC38-50
5
21/4
9150 or 9450
2.38 : 1
NC44-60
6
21/4
9150 or 9450
2.49 : 1
NC44-60
6
213/16
9150 or 9450
2.84 : 1
NC44-62
6 1/4
21/4
9150 or 9450
2.91 : 1
NC46-62
6 1/4
213/16
9150 or 9450
2.63 :1
NC46-65
6 1/2
21/4
9150 or 9450
2.76 : 1
NC46-65
6 1/2
213/16
9150 or 9450
3.05 : 1
NC46-47
6 3/4
21/4
9150 or 9450
3.18 : 1
NC50-67
6 3/4
213/16
9150 or 9450
2.37:1
NC50-70
7
21/4
9150 or 9450
2.54:1
NC50-70
7
213/16
9150 or 9450
2.73:1
NC50-72
7 1/4
213/16
9150 or 9450
3.12:1
NC56-72
7 3/4
213/16
9150 or 9450
2.7 :1
NC56-80
8
213/16
9150 or 9450
3.02:1
65/8 REG
8 1/4
213/16
9150 or 9450
2.93 : 1
NC61-90
9
213/16
9150 or 9450
3.17 : 1
75/8REG
9 1/2
3
9150 or 9450
2.81 :1
NC70-97
9 3/4
3
9150 or 9450
2.57 : 1
NC70-100
10
3
9150 or 9450
2.81 :1
85/8 REG
11
3
9150 or 9450
2.84 : 1


Exhibition




FAQ


1. Who are we? We are based in Shandong, China. We have worked in this area for 19 years. 2. How can we guarantee quality? Always
a pre-production sample before mass production; Always final Inspection before shipment; 3.What can you buy from us?
Packer,wellhead,completion tool,coiled tubing tool,Drilling tool. 4. Why should you buy from us not from other suppliers? We are
professional supplier of oil production tools, oilwell drilling tools and completion tools. Also, we are extributor of brand
products of ACT, Baker, Quantanm, Bruce, etc. Excellent quality products and professional services are our job! 5. What services
can we provide? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES； Accepted Payment
Currency:USD,EUR,GBP,CNY; Accepted Payment Type: T/T,L/C,PayPal,Cash; Language Spoken:English,Chinese,Spanish,Russian




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