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High-Quality Laser Welded Dry Turbo Concrete Core Drill Bits/Diamond Tools
US$10.00-50.00
20 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry DrillingModel NO.
CDCDCertification
ISO14001,ISO9001Manufacturing Technology
Laser WeldingSegment Height
10mmApplication
Dry Drilling Concrete, Reinforced ConcreteInstalling Equipment
Hand-Held DrillersTotal Length
150mmTransport Package
Carone, PalletSpecification
20-250mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces/MonthKey features
Laser Welding Technology: Advanced laser welding production line ensures high welding strength for core bits.
Turbo Segment Design: Special design provides excellent sharpness for fast drilling without burning segments.
Dry Drilling Capability: Suitable for drilling concrete, reinforced concrete, and masonry without water.
Wide Size Range: Available in sizes ranging from 32mm to 200mm with 10mm segment height.
ISO Certifications: Certified with ISO14001 and ISO9001 for quality and environmental management.
Strict Quality Control: All products undergo strict inspection and testing before shipment.
Sample Charge Refund: Sample charge is refunded in bulk orders when the sample test is approved.
Flexible Payment Terms: Accepts T/T and other payment methods subject to negotiation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤4.10hTerms 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:How long has your factory been established?
A:
Our factory has been established about 8 years.
Q:What is the monthly production capacity?
A:
For sinter hot-pressed saw blade, 70000 to 80000 pcs per month. For cup wheel, 10000 pcs per month. For laser welded saw blade, 5000-6000 pcs per month. For core drill, 3000-5000 pcs per month.
Q:What is the annual export volume of your factory?
A:
It is about 5 million USD.
Q:What is the payment method?
A:
T/T or other payment methods can be negotiated.
Q:Can you provide free samples?
A:
Normally, we do not offer free samples. But we will undertake the sample charge together with our customers. Also, we will refund the sample charge in bulk order when sample test is approved.
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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