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Diamond Core Drilling Bit Tools for Concrete
Negotiable
100 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO2000:9001Length
82/145/200/380/450Type
Core Drill BitMaterial
DiamondUsage
Masonry Drilling, Concrete or Wall DrillingAdvantage
Fast Cutting SpeedColor
as Your RequirementsSample Cost
FreeSample Production Time
5-7daysBulk Order Time
20-25daysPayment Term
30% Advance, 70% BalanceIndustry Experience
8 YearsTransport Package
Blister Package, White BoxSpecification
25-350mmTrademark
DY-ToolsOrigin
Jiangsu Province, ChinaHS Code
8207191000Production Capacity
100000/MonthKey features
High Performance Cutting: Drills 50% faster and lasts 35% longer than general purpose counterparts in lab tests.
Customizable Color: Color is customized as your requirements.
Free Sample Offer: Sample cost is free with 5-7 days production time.
Versatile Compatibility: Adapters available for different arbor sizes to ensure compatibility.
Durable Construction: Features laser and high frequency welding for enhanced durability.
Fast Bulk Delivery: Bulk order production time is 20-25 days.
Quality Assurance: Strictly conforms to ISO9001-2000 quality control system.
Comprehensive Support: Includes free replacement of damaged goods and free quality testing.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.17h CertifiedTerms of Payment: T/T, LC, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is a small trading company in Wuxi, China, focused on hardware tools and related product sales. It has five employees, one R&D engineer, no cooperative suppliers reported, and no stated manufacturing capability. Customization is offered across samples, designs, full and minor customization, and the company reported new products during the past year, but it does not provide ODM services or OEM services for popular brands and has no available SDK. Service procedures, complaint handling, and corrective/preventive-action procedures are documented with follow-up records, although the approved-supplier list lacks approval signatures or dates. An audit by TUV Rheinland is reported as valid from June 30, 2026 to June 29, 2027, but the evaluation result is recorded as 0 without interpretation. Quality-assurance and traceability status are unknown, and no quality-control test equipment is reported. Financial records are indicated for 2023–2025, but no financial performance conclusion is possible from...
Supplier typeThe supplier is explicitly identified as a trading company and limited company located in Wuxi, China, with five employees and no reported affiliation with a larger group. Its stated activities center on sales and wholesale of hardware tools, machinery, hardware and electrical appliances, construction materials, and related goods, indicating a small independent trading profile rather than a manufacturing entity.
After-Sales capabilityThe supplier has a documented service-capability assessment procedure with follow-up records, a corrective and preventive action procedure with records, and a clear customer-complaint procedure with follow-up records. However, the approved-supplier list lacks approval signatures or dates; this does not directly negate complaint or service handling, but it indicates an administrative control weakness.
R&D capabilityThe supplier reports at least one new product during the past year and has one R&D engineer, supporting some product-development activity. Nevertheless, it has no available SDK, does not provide ODM services, and the limited staffing indicates only modest documented R&D capacity rather than a strong innovation platform.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports new products during the past year, although no ODM service, SDK, or detailed engineering resources beyond one R&D engineer are available.
Product Q&A
Q:What is the warranty policy?
A:
We provide free replacement of damaged goods.
Q:What are the payment terms?
A:
Payment terms are 30% advance and 70% balance.
Q:Can the color be customized?
A:
Yes, the color is customized as your requirements.
Q:Is the sample cost free?
A:
Yes, the sample cost is free.
Q:What is the lead time for bulk orders?
A:
The bulk order production time is 20-25 days.
Send Inquiry
*To:
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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