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Certified 8 1/2" 5 Blades PDC Drill Bit for Oil Well Drilling
US$1,500.00-3,000.00
1 Set
Product profile
Customization
AvailableCustomized
Non-CustomizedUsage
Well DrillingModel NO.
8 1/2"Bit Type 
8-1/2"Blade 
6Connection 
4-1/2" RegWeight on Bit(kN) 
20-100Max.Wob(kN) 
130Flow Rate(Lps) 
22-35Transport Package
StandardTrademark
GLORYTEKOrigin
Beijing ChinaProduction Capacity
20000piece/YearKey features
Optimized ROP Performance: Parabolic profile with varying cutter density ensures better ROP in soft to hard formations.
Enhanced Gauge Wear Resistance: DURASET gauge design promotes wear resistance for extended bit life in abrasive layers.
Anti-Balling Hydraulics: Big junk slot with balanced hydraulics improves anti-balling ability within high penetration.
Stable Blade Design: Balanced force cutter layout with straight or curved blades improves bit stability and impact resistance.
Aggressive Cutter Layout: Unique back rake design reduces bit torque and increases drilling aggressiveness.
OEM Logo Support: We support OEM services, allowing customers to print their logo on the products.
Wide Size Availability: Available in multiple sizes including 6', 8-1/2', 9-1/2', 12-1/4', 16', and 17-1/2'.
Matrix and Steel Body Options: Offers both Matrix Body and Steel Body PDC drill bits for different formation requirements.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-08-10Nearest Port: Tianjin, BeijingAverage Response Time: ≤4.96hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW
AI-Powered supplier vetting
SummaryGlorytek Industry (Beijing) Co., Ltd. is identified as a Chinese manufacturer/factory producing drilling rigs, piling machinery, and drilling auxiliaries. It demonstrates broad customization capability, has introduced new products within the past year, and provides OEM services for recognized brands. Export activity is substantial, with 71%–90% of sales from exports and 14 years of exporting experience. The supplier reports overseas warehouses, an overseas showroom, in-stock capability, maintenance and training services, and a documented customer-complaint procedure with records. However, quality assurance and traceability statuses are unknown, quality-control test equipment is reported as zero, and the R&D team consists of one engineer. Financial records are indicated for 2021–2023, but financial performance or credibility cannot be assessed from the provided information. No certification information or specific customer cases is provided.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates as a limited company in Beijing, China. This supports classification as a direct manufacturing supplier rather than only a trading or service intermediary.
After-Sales capabilityThe supplier describes after-sales service as a support for business cooperation, offers maintenance and training, and has overseas warehouse and showroom capabilities. It also has a clear customer-complaint procedure with follow-up records, although its broader service-assessment and corrective-action procedures lack written records.
R&D capabilityThe supplier reports having launched new products within the past year and offers extensive product customization. However, it has only one R&D engineer and no available SDK, so the evidence supports some product-development activity but not a strong or broad innovation infrastructure.
Production capacityAs a manufacturer/factory, the supplier lists multiple drilling-rig, piling-machinery, and drilling-auxiliary product categories, reports in-stock capability, and states that it has 50 qualified service suppliers. Overseas warehouse and showroom capabilities are also reported. Nevertheless, the quantity and size of quality-control test equipment is stated as zero, while production capacity and manufacturing scale are not quantified.
Customization capabilityThe supplier explicitly provides customization from samples, designs, minor customization, full customization, and flexible customization. This is consistent across the two relevant slices and indicates broad customization coverage.
Product Q&A
Q:How can we choose a suitable water well drill rig?
A:
We normally recommend a suitable model according to drilling depth, drilling hole dia. and layer condition on site.
Q:Are you a factory or a trading company?
A:
We are an integrated corporation specialized in manufacturing and exporting.
Q:What is your payment terms?
A:
We can accept T/T,L/C.
Q:What is your MOQ? How long is the delivery time?
A:
Our MOQ is 1 sets. Normally for drill rig, the delivery time is about 25-30 days after receiving payment, the drilling tools would be about 3-5 days.
Q:How long is the warranty?
A:
The guarantee period for mainframe is one year (excluding the quick wear parts).
Send Inquiry
*To:
Glorytek Industry (Beijing) Co., Ltd.
Glorytek Industry (Beijing) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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