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Mine, Tunnel Supporting Split Set Driver
US$35.00-50.00
50 Pieces
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
6 MonthsCertification
ISO9001:2015Standard
Enterprise StandardSurface Treatment
Rust-ProofManufacturing Process
MachiningMaterial
Alloy Steel/Carbon SteelProduct Name
Friction BoltsApplicable Industries
Tunnel Pre-Support, Slope, Coast, MineSeries
Fb-33, Fb-39, Fb-47Bolt Diameter
33-47mmBolt Length
600-3000mmTaper End Diameter
28-38mmMass Per Meter
1.67-2.71kgHole Diameter Range
30-45.5mmRecommended Normal Bit Size
31-45mmTypical Breaking Capacity
107-178kNCertificate
StandardTransport Package
Bundle; Carton/MDF PalletSpecification
FB-33, FB-39, FB-47Trademark
MaxdrillOrigin
ChinaProduction Capacity
10000PCS/MonthKey features
High-Quality Material: Made of high-quality alloy steel for long life and optimal wear resistance.
Precision Engineering: Precision-made for proper fit, providing strength and durability.
Versatile Applications: Suitable for tunnel pre-support, slope, coast, and mine industries.
Wide Range of Sizes: Bolt diameter 33-47mm, length 600-3000mm, and various taper end diameters.
Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.
Strict Quality Control: Experienced QC team performs strict inspection and testing on every order.
Fast Response Support: Sales team responds to questions within 24 hours excluding holidays.
Free Replacement: Free replacement provided once failure is confirmed caused by product quality.
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: ≤4.02h
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 methods of payment?
A:
T/T (Telegraphic Transfer), Western Union, or L/C at sight.
Q:How long is the handling time for an order?
A:
Normally 25 days for production based on quantity. Only 2 or 3 days if stock is available for your requested size.
Q:What are the shipping options?
A:
For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we suggest air or sea.
Q:What is the warranty period?
A:
The product comes with a 6-month warranty.
Q:What after-sales services are provided?
A:
Sales team responds within 24 hours, technical support is available anytime, and free replacement is provided for quality-related failures.
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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