Company Introduction
Jinshi Drilltech (Tangshan) Co., Ltd. was founded on November 11, 1996, and listed on the New OTC market (Jinshi Drilltech stock code: 873131; Former Tangshan Jinshi Superhard Material Co., Ltd) in January 2019. The company with a registered capital of 53 million CNY, an area of 50,000 square meters, 330 employees worldwide, and is a hightech enterprise integrating R&D, production and sales of diamond core drilling tools, total drilling solutions and drilling construction.
JINSHI bits can be divided into impregnated diamond bits,surface-set diamond bits,CLdiamond bits, PDCbits and TCbits. surface-set diamond bits,CL diamond bits, PDCbits and TCbits.
1.Impregnated Diamond Bits based on different manufacturing process,Include of K serices,R serices and S series, and the matrix heights of diamonds bits have C6,C9,C12,C15,C25.
Available Size for
---Impregnated Diamond
---Surface set Diamond
---Tungsten Carbide
---PDC
---PCD
---Electroplated Diamond
| Available items |
| Wireline series |
Geobor S, WLA, WLB, WLN, WLH, WLP, WLB3, WLN3, WLH3, WLP3, WLN2, AQ, BQ, NQ, HQ, PQ, SQ, PQ3, HQ3, NQ3, BQ3, NQ2, WL-56, WL-66, WL-76 |
| T2 / T series |
T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T46, T56, T66, T76, T86 |
| TT series |
TT 46, TT 56 |
| T6 series |
T6 76, T6 86, T6 101, T6 116, T6 131, T6 146 |
| T6S series |
T6S 76, T6S 86, T6S 101, T6S 116, T6S 131, T6S 146 |
| B series |
B46, B56, B66, B76, B86, B101, B116, B131, B146 |
| MLC series |
NMLC, HMLC, 3C, 4C, 6C, 8C |
| LTK series |
LTK48, LTK60 |
| WF series |
HWF, PWF, SWF, UWF, ZWF |
| WT series |
RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube) |
| WG series |
EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube) |
| WM series |
EWM, AWM, BWM, NWM, HWM |
| Other sizes |
AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW, NTW, HTW, T6H, SK6L-146 |
| Chinese standard |
56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm |
| Russian standard |
59, 76, 93, 112, 132, 152 mm |
| |
| Impregnated Diamond Bits Structure |
| 1 |
Thread |
1.high precision CNC lathe processing
2.Special thread gauge inspection |
| 2 |
Bit shank |
Made of high quality alloy steel material |
| 3 |
Core lifter case seat |
Supports core lifter case when breaking core |
| 4 |
Tungsten carbide |
High wear ratio polycrystalline diameter increase bit stability |
| 5 |
Waterway |
Control water flow to cool and remove rock dust |
| 6 |
Profile |
Ensure the new bit starts working quickly |
| 7 |
Crown |
Using Prealloyed powderm superb impregnate & control diamond,cut rock |
Product Pictures
Successful Projects
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.
Audited Supplier 
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