Powered by Made-in-China.com
162×450mm Dry Diamond Core Drill Bits for Reinforced Concrete/OEM Diamond Tools Manufacturer
US$56.20
50-99 Pieces
US$55.50
100+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry DrillingModel NO.
CDCTCertification
ISO9001,ISO14001Manufacturing Technology
Laser WeldingSegment Height
12mmApplication
Dry Drilling Concrete, Reinforced ConcreteInstalling Equipment
Hand-Held DrillersWorking Length
450mmTransport Package
Carone, PalletSpecification
25mm-250mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces/MonthKey features
Fast drilling speed and durable lifespan
25mm-250mm Professional Diamond Dry Core Drill With 450mm working length,suitable for hand held drilling machine
Reliable diamond core drill bit manufacturer for dry drilling concrete and reinforced concrete
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:What is your MOQ?
A:
MOQ depends on the product type. We typically support flexible trial orders.
Q:Can I get samples before bulk orders?
A:
Yes, we support sample testing.
Q:Do you support OEM packaging?
A:
Yes. We offer OEM customization services, providing clients with customized packaging (logo design, labeling, printing, color boxes, etc.) to help them build their own brands.
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
You may also like
Premium Laser Welded Wet Diamond Core Drill Bit for Concrete Drilling
US$25.00-30.00
2 PC(MOQ)
350mm Laser Welded Diamond Core Drill Bit for Wet Drilling Concrete/Diamond Tools Supplier
US$108.50
50 Pieces(MOQ)
Pilihu Dry Diamond Tool Diamond Core Drill Bit for Granite Marble Stone
US$4.80-37.00
10 Pieces(MOQ)
High Quality Professional Diamond Core Drill Bits for Concrete and Masonry/Diamond Tool
US$10.00-150.00
10 Pieces(MOQ)
Pearldrill Factory Price Double Tube Drill Bit Diamond Core Drill Bits Rock Drilling Tool for Concrete
US$59.00-99.00
1 Piece(MOQ)
Green Diamond Core Drill Bit for Granite Stone Hard Rock
US$18.00-88.00
5 Pieces(MOQ)
45crnimov Professional Made Diamond Core Drill Bit PDC 2 2/9inch for Mining
US$30.00-360.00
1 Piece(MOQ)
Diamond Tipped Hole Saw for Ceramic and Porcelain Tile Drilling Brazed Core Drill Bit
US$6.05-6.55
100 Piece/Pieces(MOQ)
Pilihu High Frequency Diamond Core Drill Bits for Drilling Hard Concrete
US$4.80-37.00
10 Pieces(MOQ)
for Angle Grinder Ceramic Tile Gra6-60mm M14 Thread Shank Hole Saw Dry / Wet Vacuum Brazed Diamond Core Drill Bits
US$3.04-3.22
100 Set/Sets(MOQ)
Diamond Core Drill Bits - Dry & Wet Style
US$8.00-10.00
10 Pieces(MOQ)
Diamond Core Drill Bit for Brick Wall Concrete Block
Negotiable
100 Pieces(MOQ)
Brazed Core Drill Bits Hole Saw Diamond Drill Bit for Porcelain Tile Marble
US$6.05-6.55
100 Piece/Pieces(MOQ)
Od102mm Diamond Concrete Core Drill Bit for Drilling Tools
Negotiable
50 Pieces(MOQ)
Diamond Core Drill Bit Set Wet Use and Dry Use Hole Saw
US$2.50-9.50
200 Pieces(MOQ)



















