| After-sales Service: | Available |
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| Warranty: | 1year |
| Manufacturing Process: | CNC Milling |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Diamond PDC 8 1/2 Inch Rock Drill Bit of API Spec
Pressure reduction and speed up PDC diamond drill bit, there are cutting teeth on the drill part, the fixed part is the shell of the whole device, the transmission part is responsible for providing the main power, the intermittent part is responsible for cooperating with the drill part, the telescopic part is utilized to adjust the position of the cutting teeth on the drill part, and to replace the cutting teeth with new ones to be used, and the extraction part is responsible for actively extracting the chips produced by drilling the ground by the cutting teeth.
| Bit type | 8-1/2" SS1605DFX | |
| lADC Code | S423 | |
| Number of Blades | 5 | |
| Cutter Size(mm) | Φ15.88MM; Φ13.44MM | |
| Cutter Qty | Φ15.88x24; Φ13.44x49 | |
| Nozzle Qty | 7NZ TFA:1310.38mm² | |
Channe1 area of chip removal chute (mm²) |
12,216.0 mm² | |
| Gauge protector length (mm) | 75mm | |
| Connector | 4-1/2"API REG | |
| N.W/G.W.(KG) | 54/70KG | |
| Nozzle Size(inch) | 5/8x5; 9/16x2 |
Weifang Shengde Petroleum Machinery Manufacturing Co., Ltd. is an excellent petroleum equipment enterprise in China, which is the first-class network supplier of PetroChina and Sinopec, and our main products are downhole motor, oil drilling bits, progressive cavity pump, etc. and all kinds of fittings, we have a professional research and development team, which has obtained 9 national invention patents and 16 utility model patents, and we have professional production equipments, including advanced CNC machine tools, including Yamazaki Mazak from Japan, and we have an independent physical and chemical laboratory, which can carry out any test on the rubber and mechanical properties.
Q: How about the delivery time?
A:10-25 working days after payment
Q: We really need more information about your technology.
A: I will send you our detailed company profile and information.
Q: How do you perform quality control ?
A: We have a very strict quality controlling system which promises that goods we
produced are always of the best quality.
Suppliers with verified business licenses
Audited Supplier 
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