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Durable St58 89mm Drop Center Button Bit for Heavy Duty Top Hammer
US$132.00
5-49 Pieces
US$130.00
50-99 Pieces
US$126.00
100-199 Pieces
US$120.00
200+ Pieces
Sample price:US$126.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
6 MonthsCertification
ISO 9001:2015Standard
GB/T2828.1-2003Surface Treatment
PaintingManufacturing Process
MachiningMaterial
Alloy Steel & Tungsten CarbidesProduct Name
Drilling Rig Top HammerDiameter
89mmPart No.
3089st5814drThread
St58 Button BitClass
HardApplication
Drifting&TunnelingBrand Name
MaxdrillMachine Type
Drilling ToolsUse
Ore MiningBody
Retrac Skirt, Standard SkirtButton Bit
Drop Center, Flat FrontOther Thread
T38, T51, St68, Gt60, R32, R25, R35Key Words
Rock Drilling BitApplication Industries
Construction Works, Energy & MiningType
Drill BitTransport Package
Carton&Plywood PalletSpecification
450*180*95Trademark
MaxdrillOrigin
ChinaHS Code
82071300Production Capacity
10000/PC YearKey features
Heavy Duty Alloy Steel: Constructed from high-quality alloy steel and tungsten carbides for durability.
Versatile Thread Options: Compatible with St58, T38, T51, St68, Gt60, R32, R25, and R35 threads.
Fast Stock Delivery: Only 2-3 days production time if stock is available for requested sizes.
Strict Quality Control: 100% visual inspection and strict testing before every shipment.
24h Response Support: Sales team responds within 24 hours; technical support available anytime.
Free Quality Replacement: Free replacement provided if failure is confirmed caused by product quality.
ISO 9001 Certified: Manufactured under ISO 9001:2015 certification standards.
Customization Available: OEM/ODM services and flexible customization from samples or designs.
Company 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: ≤2.54h
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.
Product Q&A
Q:What are the payment methods?
A:
We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.
Q:What is the lead time for orders?
A:
Normally 25 days for production. Only 2-3 days if we have stock for your requested size.
Q:How can I ship my order?
A:
For samples, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, air or sea shipping is suggested.
Q:What is the warranty period?
A:
We provide a 6-month warranty for this product.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2 PCS.
Send Inquiry
*To:
Maxdrill Rock Tools Co., Ltd.
Maxdrill Rock Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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