JINSHI DRILLTECH CO LTD
Jinshi Drilltech Co.,Ltd. was founded on 11th of November 1996 and became a New OTC market company in January 2019 (Stock Code 873131). Jinshi is an advanced technology enterprise that integrates the development, production and sales of diamond geological drilling tools as well as providing drilling solutions and drilling services. Jinshi is award winner of second prize of National Science, Technology Progress of China and National Specialized and New "Little Giant" Enterprise, one of the drafters of geological drilling tool standard of China and the national manufacturing single champion product of the geological core drilling tool.
{JINSHI DRILLTECH CO., LTD. fue creada el día 11 de noviembre del año 1996 y fue incluida en el NEEQ en enero del año 2019 (Código JINSHI DRILLTECH 873131). Jinshi es una empresa de alta tecnología que integra investigación y desarrollo en la fabricación y la venta de accesorios y herramientas, mientras que brinda solución y servicio de operación de perforación diamantina. JINSHI DRILLTECH es reconocida como una de las unidades de estándar de los accesorios y herramientas para perforación diamantina en China, ganadora del segundo premio en el National Science and Technology Progress Awards y reconocida como Empresa Nacional Especializada y Nueva en "Pequeño Gigante" .Una de las unidades de redacción del estándar nacional para "herramientas de perforación de núcleo geológico", y las herramientas de perforación de núcleo geológico ganaron el producto campeón nacional único de fabricación.}
Casing is mainly used to protect the stability of hole wall, stop leakage and collapse, cut off aquifer and so on during drilling, so that the wireline core barrel can reach the designed depth smoothly. The casings are directly connected with male and female threads or with joints, and the casing shoe can be connected with the bottom end of the casing.
JINSHI casing pipes include three series which are W, WT and X drilling casing pipes, of which the W and WT series are directly connected and the X series are connected with joints, which all comply with international standards and are universally used in the world.
W,WT Series Casing Standard
| Series |
Standard |
| W Series |
AW,BW,NW,HW,PW,SW |
| WT Series |
HWT,PWT |
W,WT Series Casing Technical Specification
| Standard |
OD(mm) |
ID(mm) |
Wall Thickness(mm) |
Thread Pitch |
Male Thread Length(mm) |
Weight(kg/m) |
| AW |
57.1 |
48.4 |
4.35 |
4.0inch |
57.20 |
5.66 |
| BW |
73.0 |
60.3 |
6.35 |
4.0inch |
63.50 |
10.44 |
| NW |
88.9 |
76.2 |
6.35 |
4.0inch |
69.90 |
12.93 |
| HW |
114.3 |
101.6 |
6.35 |
4.0inch |
76.20 |
16.91 |
| HWT |
114.3 |
101.6 |
6.35 |
2.5inch |
62.80 |
16.91 |
| PW |
139.7 |
127.0 |
6.35 |
3.0inch |
82.60 |
20.88 |
| PWT |
139.7 |
125.5 |
7.10 |
2.5inch |
62.80 |
23.22 |
| SW |
168.3 |
152.4 |
7.95 |
3.0inch |
88.90 |
31.44 |
X Series Casing Standard
| Series |
Standard |
| X Series |
AX,BX,NX,HX,PX,SX |
W/WT Series Casing 3.0m Part Number & Packing Information (3m/pc)
| Part Number |
Item |
N.W./Pcs
(kg) |
Pcs/
Bundle |
G.W./
Bundle(kg) |
L*W*H
(mm) |
Volume
(m 3) |
| CAS-AW-3000 |
3m,AW Casing |
16.98 |
50 |
900 |
3100*685*370 |
0.79 |
| CAS-BW-3000 |
3m,BW Casing |
31.31 |
36 |
1200 |
3120*525*520 |
0.86 |
| CAS-NW-3000 |
3m,NW Casing |
38.78 |
25 |
1000 |
3120*530*525 |
0.91 |
| CAS-HW-3000 |
3m,HW Casing |
50.72 |
16 |
850 |
3130*545*540 |
0.92 |
| CAS-HWT-3000 |
3m,HWT Casing |
50.72 |
16 |
850 |
3120*545*540 |
0.92 |
| CAS-PW-3000 |
3m,PW Casing |
62.65 |
12 |
800 |
3140*645*500 |
1.01 |
| CAS-PWT-3000 |
3m,PWT Casing |
69.65 |
12 |
800 |
3120*645*500 |
1.00 |
| CAS-SW-3000 |
3m,SW Casing |
94.31 |
9 |
900 |
3140*605*605 |
1.15 |
Packages:
Our Advantages
1. Professional Team & Experience:
Our expert team in this area has an experience of more than 20 years.
2. World-Class Intelligent Facilities:
We own precision CNC machine, milling machine, quenching machine, precision lathe, sintering machine and other
advanced equipments.
3. Selected High Quality Raw Materials:
We select raw materials from leading big steel factories, such as BAO STEEL, TANG STEEL, HEBEI STEEL GROUP which
are the best and largest raw material manufacturers in China.
4. Strict Physical/Chemical Testing Procedures:
We have own lab in our factory to make sure our products can meet the requirements of design and process, and
provide reliable testing data.
5. Short Delivery Time:
Normal production takes 7 days. And we in stock standard products which can be shipped very soon.
6. Safe Package & Shipment:
Standard export packages with well protection or in wooden/steel cases.
7. Best After-Sale Service:
Timely communication & response especially for trouble shooting. We got good reputation around the world since all these years.
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