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Product profile
Customization
AvailableType
Core DrillUsage
Masonry DrillingModel NO.
CDCDCertification
SGSManufacturing Technology
Laser WeldingSegment Height
10mmApplication
Dry Drilling Concrete, Reinforced ConcreteInstalling Equipment
Hand-Held DrillersTransport Package
Carone, PalletSpecification
32mm-200mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces/MonthKey features
Laser Welding Technology: Advanced laser welding ensures high welding strength and durability.
Turbo Segment Design: Special turbo segments provide excellent sharpness for fast drilling.
Versatile Application: Suitable for dry drilling concrete, reinforced concrete, and masonry.
SGS Certified: Product holds SGS certification for quality assurance.
Wide Size Range: Available in diameters from 32mm to 200mm with 10mm segment height.
Fast Drilling Efficiency: Achieves fast drilling without segment burning due to superior sharpness.
Professional Grade: Designed for professional drilling of hard concrete and masonry.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤3.81hTerms 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:What is the welding technology used?
A:
The core bits are laser welded by an advanced laser welding production line to ensure high welding strength.
Q:What materials can this drill bit be used on?
A:
It is suitable for dry drilling concrete, reinforced concrete, and masonry.
Q:What are the available sizes?
A:
Diameters range from 32mm to 200mm, with segment heights of 10mm and effective lengths of 150mm.
Q:What is the lead time for orders?
A:
2 weeks for samples after order confirmation and 3 weeks for batch orders after payment confirmation.
Q:Does the product have certifications?
A:
Yes, the product has SGS certification.
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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