Powered by Made-in-China.com
4 Inch Laser Welded Wet Core Drill/Diamond Drilling Bit Price
US$10.00-30.00
20 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Core DrillUsage
Masonry Drilling, Reinforced Conrete DrillingModel NO.
CWDAManufacturing Technology
Laser WeldingSegment Height
10mmArbor
1 1/4"-7Effective Length
450mmTransport Package
Carton, Case, PalletSpecification
350x10x450mmTrademark
COREDIAMOrigin
ChinaHS Code
82071910Production Capacity
2000 Pieces Per MonthCompany profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤3.56hTerms 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.
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
350mm Laser Welded Diamond Core Drill Bit for Wet Drilling Concrete/Diamond Tools Supplier
US$108.50
50 Pieces(MOQ)
Premium Laser Welded Wet Diamond Core Drill Bit for Concrete Drilling
US$25.00-30.00
2 PC(MOQ)
Lightning Segment Diamond Core Drill Bits with 10mm Segment Height/Drilling Tools
US$10.00-150.00
10 Pieces(MOQ)
High Quality Laser Welded Mesh Segment Core Drill Bit for Concrete Drilling
US$25.00-30.00
2 PC(MOQ)
152mm High Frequency Welding Segmented Diamond Core Drilling Bits
US$10.00-30.00
20 Pieces(MOQ)
35mm Laser Welded Dry Diamond Core Drill Bit for Concrete with Cooling Hole/Consturction Tools
US$10.00-50.00
20 Pieces(MOQ)
Factory Price Matrix Steel Body Non Core PDC Diamond Drill Bit / Rock Drill Bits
US$30.00-500.00
1 Piece(MOQ)
Bottom Price High Reflective Diamond Core Drill Bits Crown Segment
Negotiable
100 Pieces(MOQ)
Wet Drill Customize Diamond Aq Bq Nq Hq Pq Nq2 Nq3 Hq2 Core Drill Bits Impregnated Diamond Bit Drilling Tool
US$110.77-111.74
1 Piece(MOQ)
152mm Reinforced Concrete Diamond Core Drill Bit for Wet Drilling
US$45.00-55.00
2 PC(MOQ)
Pearldrill Drilling Equipment Enhanced PDC No Core Drill Bit Four Wings PDC Concave Drill Bit
US$47.00-719.00
1 Piece(MOQ)
4 Cutters 5 Cutters Coal Mine Drilling Bit Oil Drill Bit Rock Drilling PDC Diamond Bits Water Well Bit
US$30.00-500.00
1 Piece(MOQ)
Bq Hq Nq Pq Diamond Core Drill Bits for Mining Exploration with Best Price
US$50.00-200.00
1 Piece(MOQ)
Premium 102mm Laser Welded Arix Core Drill Bit for Concrete
US$25.00-30.00
2 PC(MOQ)
Four Wing Arc Angle Drill Bit for Efficient Diamond Drilling
US$9.00-13.00
1 Piece(MOQ)
High Quality 3 Inch with 3 Blades Steel Body PDC Diamond Drill Bit with Good Price
US$30.00-500.00
1 Piece(MOQ)



















