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12 1/4inch Tricone Drill Bit with IADC517/537 Rock Bit for Water Well
US$1,350.00
1 Piece
Product profile
Surface Treatment
Spray-PaintManufacturing Process
ForgingMaterial
Cast IronModel NO.
iadc517/537Bit Size
12 1/4"(311.2mm)Connected Thread
6 5/8''regBearing Type
Journal BearingSealed Material
Rubber Sealed& Metal Sealedfor Formation
Medium to Hard Rock FormationWork Time
About 100 HoursAdvantage
High PerformanceService
The Best ServiceColor
GoldenMarket
Europe,America,Africa,Middle EastTransport Package
Wooden CaseSpecification
IADC537Trademark
JWOrigin
Cangzhou, Hebei, ChinaHS Code
82071990Production Capacity
5000PCS/YearKey features
Wide Formation Coverage: Suitable for soft to very hard formations including shale, limestone, granite, and chert.
High Performance Design: Features tungsten carbide inserts optimized for maximum penetration rate and wear resistance.
Diverse Application Scope: Ideal for oil & gas, water well, geotechnical, environmental, geothermal, and mining drilling.
Robust Construction: Manufactured from cast iron with forging process and spray-paint surface treatment.
Journal Bearing System: Equipped with journal bearings and rubber/metal sealed materials for durability.
Optimized Work Time: Designed for approximately 100 hours of effective drilling work time.
Global Market Reach: Serves markets in Europe, America, Africa, and the Middle East.
IADC Certified Standards: Complies with IADC 517/537 standards for specific rock formation drilling.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-06-05Nearest Port: Tianjin PortAverage Response Time: ≤7.97hTerms of Payment: T/T, Western Union, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryCangzhou JW Petroleum Machinery Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hebei, although another record classifies the company nature as a trading company. It specializes in downhole motors, drilling bits, reamers, and related tools for oil, gas, geothermal, mining, surveying, water-well, HDD, and foundation applications. The supplier states compliance with API specifications and ISO 9001:2008 standards and holds ISO 9001 certification. It reports two production lines, 11–20 quality-control staff, export activity since 2013, self-operated import/export rights, and exports representing 51%–70% of sales. The supplier claims international sales coverage and a professional sales and service network, but the provided information does not substantiate specific after-sales procedures or customer outcomes. R&D experience is listed as under five years, which limits evidence of advanced innovation capability. Financial strength cannot be fully assessed because financial...
Supplier typeThe supplier is explicitly described as a Manufacturer/Factory and a limited company in Hebei, China, with manufacturing and processing machinery as its commercial sector. However, a separate record labels its company nature as a trading company, creating a classification inconsistency.
CertificationsThe supplier explicitly states compliance with API specifications and ISO 9001:2008 standards, while its management-system certification is listed as ISO 9001. The evidence supports certification holding, although no separate API certificate is identified.
Production capacityThe supplier manufactures a broad range of drilling equipment for oil, gas, geothermal, mining, surveying, water-well, HDD, and foundation applications. It reports two production lines and 11–20 quality-control staff, supporting established production activity, though capacity, lead times, and output volumes cannot be fully assessed from the available non-financial information.
Customization capabilityThe supplier explicitly states that customized solutions for specific projects are its working direction and that it aims to optimize drilling cost per meter. This directly supports capability and willingness to provide project-specific solutions, although no customization examples or process details are supplied.
Client casesThe supplier states that its products and services cover domestic large oilfields and exports to multiple international regions. Trade records also associate it with RICKY INFRACON PRIVATE LIMITED for downhole motors and manual tongs, but the provided data does not verify project scope, customer satisfaction, repeat business, or performance outcomes.
Product Q&A
Q:What types of rock formations can this drill bit handle?
A:
It is designed for soft to very hard formations, including shale, limestone, sand, granite, chert, and gypsum.
Q:What is the material and manufacturing process?
A:
The bit is made of cast iron, manufactured via forging, with a spray-paint surface treatment.
Q:What is the expected work time for this bit?
A:
The average work time is about 100 hours depending on formation conditions.
Q:What are the available bearing and sealing types?
A:
It features journal bearings with rubber sealed and metal sealed materials.
Q:What is the lead time for peak and off-peak seasons?
A:
Peak season lead time is 6-12 months, while off-peak season is 1-3 months.
Send Inquiry
*To:
Cangzhou JW Petroleum Machinery Co., Ltd.
Cangzhou JW Petroleum Machinery Co., Ltd.*Content:
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