non magnetic drill collar
non-magnetic drill collar
non-magnetic drill collar
non-magnetic drill collar
non-magnetic drill collar
non-magnetic drill collar
non-magnetic drill collar

non magnetic drill collar

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Price:$1,950.00 - $2,000.00

Quantity:


Product Overview

Description



Specification




Drill collar Number and Connection (mm)
Outside Diameter (mm)
Bore Diameter (mm)
Length (mm)
Shoulder guide angle diameter mm
NC23-31
79.4
31.8
9150
76.2
NC26-35
88.9
38.1
82.9
NC31-41
104.8
50.8
100.4
NC35-47
120.7
50.8
114.7
NC38-50
127
57.2
121
NC44-60
152.4
57.2
9150 or 9450
144.5
NC44-60
152.4
71.4
144.5
NC46-62
158.8
57.2
149.2
NC46-62
158.8
71.4
150
NC46-65
165.1
57.2
154.8
NC46-65
165.1
71.4
154.8
NC46-67
171.4
57.2
159.5
NC50-67
171.4
71.4
159.5
NC50-70
177.8
57.2
164.7
NC50-70
177.8
71.4
164.7
NC50-72
184.2
71.4
169.5
NC56-77
196.8
71.4
185.3
NC56-80
203
71.4
190.1
6-5/8REG
209.6
71.4
195.7
NC61-90
228.6
71.4
212.7
7-5/8REG
241.3
76.2
223.8
NC70-97
247.6
76.2
232.6
NC70-100
254
76.2
237.3
8-5/8REG
279.4
76.2
266.7


Product Description











Company Profile


Liaoning Tolian Technology development Co,. Ltd


Liaoning Tolian Technology Development Co., Ltd. Is a professional precision machining factory.
The main business projects include the design and manufacture of petroleum welling logging apparatus , petroleum well logging instrument /assistant facility and equipment etc; Deep hole and slender hole processing; Processing precision parts subject to drawing and sample etc...
Equipment capacity.
Our company has nearly 100 sets of mechanical equipment which include CNC machining center, CNC lathe, CNC cutting machine, professional deep-hole machining lathe, CNC EDM , electric punching machine and so on.Machining accuracy up to 0.015mm.Inspection equipment has special measuring equipment, inspection equipment, material analysis instrument, metallographic instrument, etc.
The processing characteristics
Machining the part subject to drawing and sample;Processing ferro-titanium,non-magnetic material; machining depth-hole, slender hole;precision machining. We won the PetroChina and other enterprises with machining depth-hole, slender hole.
Quality management
Our company passed the ISO 9001:2000 quality management system and API Certificate.We have strict inspection procedures from raw material to production process.Guarantee the factory qualified rate of products .












Certifications


patent certificate






Qualification certificate, certification






Packing & Delivery




Exhibition






FAQ


1. who are we?
We are based in Liaoning, China, start from 2020,sell to Mid East(85.00%),Southeast Asia(10.00%),South Asia(5.00%). There are total about 51-100 people in our office.

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?
machining

4. why should you buy from us not from other suppliers?
1.More than 15 years machining experience.
2.Good for multi-varieties and small batch precision processing
3.Have special metal and non-metal material processing ability
4.Good at long deep hole, slender hole processing
5.Leading machining

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,FAS,CPT；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C;
Language Spoken:English,Chinese


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