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Durable QL80-240 Mining Drill Bits - Concave, Flat Face
US$100.00-200.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
AvailableWarranty
One YearModel NO.
QL80-240Certification
ISO 9001:2015Standard
GBSurface Treatment
Spray-PaintManufacturing Process
ForgingMaterial
Alloy SteelSize
Ql80-240Bit Face
Spherical,Concave,FlatApplication
Water Well,MiningMatched DTH Hammer
Ql80 HammerPainting
Yellow, Blue, as Customer NeededMarketing Type
Hot Products 2023Transport Package
Plywooden CaseSpecification
9 1/2inchTrademark
TeamwholeOrigin
Hunan, ChinaHS Code
82071990Production Capacity
5000PCSKey features
High-Quality Alloy Steel: Crafted from first-class special alloy steel for exceptional strength and wear resistance.
Advanced Heat Treatment: Undergoes advanced heat treatment to ensure reliable quality and long service life.
Multiple Face Shapes: Available in Concave, Flat, Drop Center, and Convex shapes for various rock formations.
Superior Tungsten Carbides: Utilizes top-tier tungsten carbides from China or Europe for optimal performance.
Wide Diameter Range: DTH bits available from 3 inches to 47 inches (76mm to 1200mm) diameter.
International Compatibility: Compatible with major brands including BR, MACH, DHD, COP, IR, NUMA, and SD.
One Year Warranty: Comes with a comprehensive one-year warranty and strict compensation rules.
ISO 9001 Certified: Manufactured under ISO 9001:2015 certification standards for quality assurance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.95h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It provides 3D software design, ODM, and multiple customization options, including full customization and customization from samples or designs. Product inspection procedures are documented and consistently followed, while supplier-service assessments and corrective-action procedures are also documented. The company has inventory capability, export experience, and has participated in the Perumin exhibition, but it has no overseas agents, branches, warehouse, showroom, or stated overseas service coverage. Innovation evidence includes new products introduced during the past year and ODM availability, but there is no SDK and no OEM service for popular brands. Manufacturing capacity has a stated contractual deficiency involving related subcontractors. Digital-management information is mixed: ERP use is reported, while broader digital-process construction is reported as not yet started. No certification, financial...
Supplier typeThe supplier is explicitly classified as a trading company and is also stated not to be a professional technical supplier. However, it provides 3D software design services, so its role includes service coordination beyond simple product trading.
After-Sales capabilityThe supplier reports inventory capability and offers training, repair, equipment installation, maintenance, and debugging. However, it has no overseas agents or branches, no overseas warehouse or showroom, and states zero countries for overseas service coverage, limiting evidence of an established international after-sales network.
R&D capabilityInnovation-related evidence includes new products within the past year, ODM services, 3D software design, and broad customization. Nevertheless, the supplier has no available SDK, does not provide OEM services for popular brands, and reports that broader enterprise digital-process construction has not started, although ERP use is also reported.
Production capacityOperational controls are supported by documented and consistently followed finished-product inspection instructions, written supplier-service assessment procedures with records, and corrective/preventive-action procedures. The supplier also reports inventory capability, but explicitly lacks a valid contract between the factory and related subcontractors, which is a stated manufacturing-governance deficiency.
Customization capabilityThe supplier explicitly supports minor customization, customization from samples, customization from designs, full customization, and flexible customization. This is direct evidence of broad customization capability.
Product Q&A
Q:What materials are used to make the drill bits?
A:
The bits are crafted from first-class special alloy steel and utilize superior tungsten carbides sourced from China or Europe.
Q:What face shapes are available for the QL80 bits?
A:
We offer Drop Center, Concave, Convex, and Flat face shapes designed for different rock formations and air pressures.
Q:Which DTH hammer brands are compatible with these bits?
A:
Our bits are compatible with international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, and MISSION.
Q:What is the warranty period for the product?
A:
We provide a one-year warranty with strict quality warranty and compensation rules for all mechanical defects.
Q:Can the drill bits be customized?
A:
Yes, we offer minor customization, customization from samples or designs, full customization, and flexible customization options.
Send Inquiry
*To:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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