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Product profile
Customization
AvailableManufacturing Process
SinteredShape
Flat-ShapedModel NO.
CFPGBonding Agent
ResinDiameter
3''-7''Segment Thickness
3mmDiamond Grit
50#-3000#Arbor
VelcroInstalling Equipment
Angle GrinderTransport Package
Carton, PalletSpecification
3''-7''Trademark
COREDIAMOrigin
ChinaHS Code
68042290Production Capacity
2000 Pieces/ MonthKey features
Wide Grit Range: Available from 50# to 3000# for rough to fine polishing.
Multiple Diameter Options: Diameters range from 3 inches to 7 inches.
Velcro Arbor System: Compatible with angle grinders using Velcro mounting.
Dry Polishing Application: Designed for dry grinding marble, granite, and sandstone.
Long Lifespan: Features good grinding performance and extended durability.
Fast Sample Delivery: Stock samples delivered within one week after payment.
Bulk Order Refund: Sample charges are refunded upon approval in bulk orders.
Quick Inquiry Response: Support team replies within 24 hours excluding holidays.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-01-01Nearest Port: Tianjin Seaport, Beijing Airport, Shanghai PortAverage Response Time: ≤3.63hTerms 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 grit range available?
A:
We offer grits from 50# to 3000#, including 50#, 100#, 200#, 400#, 800#, 1500#, 3000#, and buff pads.
Q:What diameters are available?
A:
The polishing pads are available in diameters ranging from 3 inches to 7 inches.
Q:Can I get free samples?
A:
Normally we do not offer free samples, but we will cover the sample charge together with customers. The sample charge is refunded in bulk orders when the sample test is approved.
Q:What is the delivery time for samples?
A:
If we have stock, delivery is within one week after receiving sample payment. If out of stock, it depends on production time.
Q:What is the delivery time for batch orders?
A:
Batch orders usually take 2-3 weeks after order confirmation and payment.
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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