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PDC Concave Non Core Drill Bits 3/4/5 Wings Diamond Drill Bit for Mine Coal Quarying Rock
US$90.00-300.00
10 Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedLength
Jobber-lengthModel NO.
PDC Concave Drill BitType
PDC Concave BitMaterial
DiamondUsage
Well Drilling, Rock Drilling,Coal Field, Geological ExplorationProduct Name
PDC Concave Drill BitColor
Gold,GreySize
50mm-153mmQuality
High LevelHardness
StandaredAdvantage
High Wear ResistantPackage
Standard PackgingRelated Products
Oil Drilling BitsApplication
Coal Mining, Rock Drilling, Water Well,Use
Geological ExplorationTransport Package
Standard PackagingSpecification
50mm, 55mm, 65mm, 75mm, 94mm, 113mm, 133mm, 153mmTrademark
RZOrigin
ChinaProduction Capacity
1000000pieces/YearKey features
High Drilling Efficiency: Drilling efficiency is 50% higher than tungsten carbide bits.
Extended Service Life: PDC bit life is 20-40 times longer than standard bits.
Customizable Design: Supports full customization including size, color, and specific requirements.
Advanced Material: Made with high-grade metal powder and erosion-resistant matrix.
Versatile Application: Suitable for coal mining, rock drilling, and geological exploration.
Professional Manufacturer: Over 10 years of technical experience and original manufacturing.
Company profile
Business Type: Trading CompanyAverage Response Time: ≤1.99h
AI-Powered supplier vetting
SummaryZhengzhou Ruizuan Diamond Tool Co., Ltd. is identified as a limited trading company in Zhengzhou with 19 employees and valid import/export licensing. It offers full customization, ODM, and OEM services, has substantial export exposure, and reports nine years of export experience. Operational strengths include in-stock service capacity, overseas warehouse capability, multiple quotation and payment options, and documented complaint-handling procedures. However, several controls remain undocumented or incomplete, including corrective and preventive action procedures, raw-material traceability, outsourcing manufacturing procedures and contracts, and fire-drill status. The supplier has no overseas showroom, no SDK availability, and no explicit production-facility evidence. An SGS audit is recorded, but the stated audit result is 0 and the report validity ended in 2024; the provided data does not explain the scoring system or confirm current certification status.
Supplier typeThe supplier is described as a limited company and a trading company located in Zhengzhou, with 19 employees and valid import/export licensing. Its primary offerings are hardware products and ordinary mechanical equipment, while no larger-company affiliation is indicated.
After-Sales capabilityThe supplier has a clear customer-complaint procedure with follow-up records and describes a commitment to customer service. It also reports in-stock capability, overseas warehouse capability, multiple quotation and payment terms, and defined peak- and off-season lead times; however, corrective and preventive-action procedures are not documented.
R&D capabilityThe supplier provides ODM services and full customization or customization from designs, indicating design-related capability. It does not provide an SDK, and the available information does not establish broader research investment, proprietary technology, or measurable innovation outcomes.
Customization capabilityThe supplier explicitly offers full customization and customization from designs, as well as ODM services. These statements directly support a capability to provide customized products and design-based manufacturing services.
Client casesThe supplier states that it provides OEM services for well-known brands and reports that exports represent 71%–90% of total sales, with nine years of export experience. These are indications of relevant customer and international-market experience, but no customer names, project details, or independently verifiable case studies are provided.
Product Q&A
Q:What is the drilling efficiency compared to tungsten carbide bits?
A:
The drilling efficiency is 50% higher than that of tungsten carbide drilling bits.
Q:How long is the service life of the PDC concave drilling bit?
A:
The service life is 20-40 times longer than standard bits due to high hardness and abrasion resistance.
Q:Can the product be customized according to customer requirements?
A:
Yes, we support full customization including size (50mm-153mm), color (Gold, Grey, or Custom), and specific design requirements.
Q:What are the main applications for this drilling bit?
A:
It is mainly used in coal mining, rock drilling, water well drilling, geological exploration, and construction in rock formations below F18.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Zhengzhou Ruizuan Diamond Tool Co., Ltd.
Zhengzhou Ruizuan Diamond Tool Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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