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Affordable Carbide Tungsten R28 41mm Thread Button Bits for Rock Drilling
US$41.00
20-99 Pieces
US$36.90
100+ Pieces
Sample price:US$36.90/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
6 MonthsModel NO.
R28Certification
ISO9001:2015Standard
GB/T2828.1-2003Surface Treatment
PaintingManufacturing Process
MachiningMaterial
Alloy Steel & Tungsten CarbidesProduct Name
Drilling Rig Top HammerDiameter
41mmButton Front No Size(mm)
2*8Button Gauge No Size(mm)
5*10Part No.
3041r2807Thread
R28Class
Medium Hard RockFlushing Hole(mm) Front No Size
1*5Flushing Hole(mm) Gauge No Size
2*5Angle
30°Application
Drifting&TunnelingTransport Package
Carton&Plywood PalletSpecification
Dia.: 41MMTrademark
MaxdrillOrigin
ChinaHS Code
82071300Production Capacity
10000/PC YearCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.33h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.
After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.
R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.
Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.
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Maxdrill Rock Tools Co., Ltd.
Maxdrill Rock Tools Co., Ltd.*Content:
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