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Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
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
Kelly joint :
3 3/8"-7"
Pipe joint :
3 3/8"-7"
Color :
all
Package :
iron shelf or nude
Usage :
coal mining,well drilling
Description

Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
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.

Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
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.




















Product tags

down hole drilling equipment

,

wireline core drill parts

,

welding suplies
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Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs

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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
Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs
Carbon Steel Core Drilling Tools Pipe Rotary Drill Stem Save Subs Wear Subs

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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