Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 200 Piece/Pieces per Week |
| Delivery Time | 15 work days |
| Packaging Details | packed in box |
| Material | Diamond and Metal |
| Diameter | 59mm |
| Weight | 0.5kg |
| HRC | 5-50 |
| Color | Customized |
| Brand Name | ShiFeng |
| Model Number | Couple tube 59 |
| Place of Origin | WUXI |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 200 Piece/Pieces per Week |
| Delivery Time | 15 work days | Packaging Details | packed in box |
| Material | Diamond and Metal | Diameter | 59mm |
| Weight | 0.5kg | HRC | 5-50 |
| Color | Customized | Brand Name | ShiFeng |
| Model Number | Couple tube 59 | Place of Origin | WUXI |
| High Light | core cutting drill bits ，granite core bit | ||
OEM ODM Small 18mm Diamond Core Drill Bit Long Lifespan Firm Welded
We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, mining, geotechnical, dam grouting, water well and horizontal directional drilling.
We can provide
1. Test Report & MTC
2. Ready stock for normal sizes
3. Customized sizes welcomed
4. One stop service
| Bit type | Description | Set type of Diamond | Remarks |
| Wire-line |
dia. 56, 59, 75 and 95, BQ, NQ, HQ |
Impregnated | |
| Couple tube | dia.56, 59, 75, 76, 91, 110, 130 and 150 | Impregnated | |
| Single tube | dia.46,56, 59,75, 91, 110, 130, 150, 171, 223 and 300 | Impregnated |
| Impregnated Diamond Bits | ||
| Size | GEOTEC bits are available in all standard drilling sizes. Also, non-standard sized bits can be produced according to requirements from clients. |
|
| Crown Height | GEOTEC offers crown impreg depths of 9mm, 12mm, 16mm and 25mm. The taller crown heights provide improved bit stability and reduced vibrations, enhancing bit life and performance. |
|
| Waterways | Various waterways are available for diamond impregnated bits. Differing waterways allow for better flushing in various ground conditions and drilling systems. |
|
| Threads | Standard threads as well as regional thread types required by clients are available. | |
| Compatibility | Our diamond bits and reaming shells are designed to be compatible with all standard core barrels from other suppliers. |
|
| Matrix | Impregnated bits matrices can be selected according to the chart below. | |
| Series number | Rock |
| 11 |
magnetit, metamorphschist, gneiss, granite, basalt, gabbro, rhyolite, diorite, conglomerate, taconite. |
| 10 |
magnetit, metamorphschist, gneiss, granite, basalt, gabbro, rhyolite, diorite, conglomerate, taconite. |
| 9/10 | andesite, pegmatite, hematite, magnetit, metamorph schist, gneiss, granite, basalt, gabbro, rhyolite, diorite. |
| 9 | andesite, pegmatite, hematite, magnetit, metamorph schist, gneiss, granite, basalt, gabbro, rhyolite, diorite. |
| 8 |
dolomite, marble, peridotite, andesite, pegmatite, hematite, magnetit, metamorph schist, gneiss, granite, basalt. |
| 7/8 |
dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite, andesite, pegmatite, hematite. |
| 7 |
dolomitic limestone, schist, serpentine, hard & mica schist siliceous limestone, dolomite, marble, peridotite, andesite, pegmatite, hematite. |
| 6/7 |
med-hard limestone, hard limestone, hard shale, dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite. |
| 6 |
med-hard limestone, hard limestone, hard shale, dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite. |
| 5 |
claystone, sandy limestone, soft schist, med-hard sandstone, siltstone, alluvial deposits, calcitic limestone, med-hard limestone, hard limestone, hard shale, dolomitic limestone. |
| 4 |
claystone, sandy limestone, soft schist, med-hard sandstone, siltstone, alluvial deposits, calcitic limestone, med-hard limestone, hard limestone, hard shale, dolomitic limestone. |
| 3 |
soft shale, chalk, marly shale, med-hard limestone, salt, frozen soil&ice, soft sandstone, sandy shale, claystone, sandy limestone, soft schist, med-hard sandstone, siltstone, alluvial deposits, calcitic limestone. |
| 2 |
soft shale, chalk, marly shale, med-hard limestone, salt, frozen soil&ice, soft sandstone, sandyshale, claystone, sandy limestone, soft schist, med-hard sandstone, siltstone, alluvial deposits, calcitic limestone. |
| 1 |
sand, soft shale, chalk, marly shale, med-hard limestone, salt, frozen soil&ice, soft sandstone, sandy shale, claystone, sandy limestone, soft schist. |
| Products | Problem | Settlement |
| Diamond core bit | 1: size or technical parameters (matrix etc.) are different from the requirement of customers’ order | Replace |
| 2: thread can not fit customers’ barrel | Repair or replace | |
| 3: break down a piece from matrix, and the volume of the piece exceed 2mm*2mm*2mm, and such break is not caused by drilling | Replace | |
| 4: matrix falling not caused by drilling | Replace or return | |
| 5: groove on matrix caused by manufacturer | Replace or return | |
| 6: drilling speed is obvious slower than congener products cause by manufacturer | Replace, and each item quantity does not exceed 3 pieces | |
| 7: bit life is obvious short cause by manufacturer | ||
| 8: breaking down of matrix, falling matrix, groove and short bit life caused by operating reasons- drill rod sticking, premature failure of the bit crown and hole bottom not to be cleaned | Be excluded from quality guarantee | |
| 9: short bit life or no penetration caused by drilling machine, drilling techniques or parameters | ||
| 10: properly worn and the matrix is finished | ||
| 11: thread damaged or distorted due to improper operation | ||
| 12: Steel body cracked in drill | ||
| Reaming Shell | 1: thread is not correct | Repair or return |
| 2: steel body cracked in drill | Repair or return | |
| 3: PCD strips falling | Repair or return |
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2007
Total Annual:
3000000-5000000
Employee Number:
100~110
Ecer Certification：
Active Member
Wuxi Shifeng Company is an advanced supplier of diamond bits and drilling tools. It solves the difficult problem of rapid drilling in superhard and complex formations, and creates high profits for customers with large cost savings. Wuxi Shifeng Company is an advanced supplier of diamond bits and drilling tools. It solves the difficult problem of rapid drilling in superhard and complex formations, and creates high profits for customers with large cost savings.
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