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Laser Welded Three-Piece Core Drill for Drilling Concrete/Core Bits Factory/Diamond Tools
US$10.00-150.00
20 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry Drilling, Reinforced Conrete DrillingModel NO.
CTCDManufacturing Technology
LaserSegment Height
10mmApplication
Wet Drilling Concrete, Reinforced ConcreteInstalling Equipment
Core Drilling Machine, Hand DrillTransport Package
Carton, Case, PalletSpecification
25mm-500mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthKey features
Customizable Segment Shape: Segment shape can be customized to meet specific drilling requirements.
OEM Working Length: Accepts OEM working length orders to fit various project needs.
Extended Drilling Capability: Add steel tubes to achieve any length drilling job for deep core extraction.
Wide Diameter Range: Manufacturing brazing diameter ranges from 25mm to 500mm.
Fast Drilling Efficiency: Superior sharpness ensures fast drilling, especially when cutting steel.
Reasonable Lifespan: Wet core drills offer a reasonable lifespan for long-term use.
Sample Delivery Speed: Samples delivered within 2 weeks after order confirmation.
Batch Order Delivery: Batch orders delivered within 3 weeks after payment confirmation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤3.86hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryCorediam Tools is a China-based limited company operating as both a trading company and manufacturer/factory in Hebei. It focuses on diamond tools for construction, stone processing, and DIY markets, with 10 production lines and stated output across saw blades, grinding wheels, core drill bits, and wire saws. The supplier reports ISO 9001 and ISO 14001 management-system certifications, 11–20 R&D engineers, 21–30 quality-control staff, automated manufacturing equipment, and product authentication to German MPA and EU EN 13236 standards. Its export network covers more than 50 countries and exports account for 90% of total sales. Evidence supports production, quality-management, innovation, and international-export capabilities. However, the provided information does not establish after-sales service performance, financial credibility, customization capability, or specific customer cases.
Supplier typeThe supplier is identified as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated activities include researching, developing, manufacturing, and marketing diamond tools, indicating a combined trading and manufacturing profile rather than a purely commercial intermediary.
CertificationsCorediam reports ISO 14001 and ISO 9001 certification for supplier management systems. Its products are also stated to be authenticated to German MPA and European Union EN 13236 standards, providing explicit evidence of formal management-system and product-standard credentials.
R&D capabilityCorediam explicitly emphasizes technology innovation and R&D, reports 11–20 R&D engineers, and describes advanced automatic pressing, sintering, and German Dr. Fritsch automatic laser-welding machinery. Its broad product range and high-tech-enterprise description support an established innovation and development capability.
Production capacityThe supplier reports 10 production lines and manufacturing output covering diamond saw blades, laser-welded blades, grinding cup wheels, core drill bits, and diamond wire saws. It also states that automated pressing, sintering, and laser-welding equipment is used, with rigorous inspection and quality-control processes, providing explicit evidence of multi-product production capacity.
Product Q&A
Q:Can the segment shape be customized?
A:
Yes, the segment shape can be customized.
Q:What is the diameter range for the core drill?
A:
The manufacturing brazing diameter range is 25mm to 500mm.
Q:How long does it take to deliver samples?
A:
It takes 2 weeks for samples after the order is confirmed.
Q:What is the delivery time for batch orders?
A:
It takes 3 weeks for batch orders after payment is confirmed.
Q:Can the working length be customized?
A:
Yes, we accept OEM working length orders.
Send Inquiry
*To:
Shijiazhuang Corediam Tools Technology Co., Ltd.
Shijiazhuang Corediam Tools Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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