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Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Specifications
Brand Name :
Jincheng Drilling Tools
Model Number :
All
Certification :
ISO9001,CE
Place of Origin :
China(mainland)
MOQ :
5pcs
Price :
Negotiable
Payment Terms :
T/T, Western Union, MoneyGram, L/C, D/P, D/A
Supply Ability :
10000pcs/year
Delivery Time :
3-15days
Packaging Details :
wooden box or according to customer's request
Name :
Wireline drill rod
Drill Collar joint :
31/8"-11"
Bit joint :
3 1/8"-9 1/2"
Color :
all
Package :
iron shelf or nude
Usage :
coal mining,well drilling
Description

Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Description:
1. It is divided into drill string crossover and tubing Crossover.
2. Drill string Cross-over is divided into type A, type B and type C.
Crossover subs are made from AISI41455H chrome molybdenum alloy steel, and the content of micro-element can be controlled availably. The surface of sub threads are phosphated or copperized. According to shapes and applications, crossover subs are divided into three types:
TypeA stands for the same diameter: one crossover sub has one size.
TypeB stands for reduce type: one crossover sub has two sizes.
TypeC for left hand thread type: the connection thread is left hand type.

Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Parameters
ItemNameSizeConnectionsUpper connections partDown connections partType
1Kelly joint3 3/8"-7"NC26-NC56 5 1/2FHkellypipe jointA,B
2Pipe joint3 3/8"-7"NC26-NC56 5 1/2FHpipe jointpipe jointA,B
3Transition joint3 1/8"-11"NC23-NC77 6 5/8REG-7 5/8 REGpipe jointdrill collarA,B
4Drill Collar joint31/8"-11"NC23-NC77 6 5/8REG-7 5/8 REGdrill collardrill collarA,B
5Bit joint3 1/8"-9 1/2"2 3/8REG-8 5/8 REGdrill collarbitA,B
6Swivel joint5 7/8"-7 5/8"4 1/2REG-8 5/8 REGswivel jointkellyC
7Fish jointFull sizesAll kindsKelly pipe joint

pipe joint
Fishing tool

C
8Other jointscustomersized
Welcome contact me for detail informations.


Service

1. No MOQ limit, one piece sample also available.
2. OEM and ODM available.
3. We can take care of all shipping issues.
4. After-sale service.


FAQ
1. Shipping time for an order
We have many stock. As usual, we can delivery the goods as soon as we get the full payment.
2. Quality Control
Strict inspection and testing for every order before shipping out .
3. How can we trust your company?
We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount.
For more questions,please contact me directly by sales3@rockdrillingrig.com or Whtasapp:+86 13521157051.





















Product tags

wireline core drilling

,

wireline core drill parts

,

socket tool set
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Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar

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Product Detail
Brand Name :
Jincheng Drilling Tools
Model Number :
All
Certification :
ISO9001,CE
Place of Origin :
China(mainland)
MOQ :
5pcs
Price :
Negotiable
Contact Supplier
Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar
Drill Stem AISI4151H Core Drilling Tools Cross Over Subs For Drill Collar

Beijing Jincheng Mining Technology Co., Ltd.

Active Member
7 Years
beijing, beijing
Since 1992
Business Type :
Manufacturer, Seller
Main Products :
Rock Drilling Tools, DTH Drilling Tools, Core Drilling Tools
Total Annual :
30 Million-40Million
Employee Number :
>300
Certification Level :
Active Member
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