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Flat Round Grinding Head, Stone Polishing, Lettering
US$2.00-5.00
100 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableType
Diamond Grinding HeadMaterials
DiamondModel NO.
JINGSTARCertification
ISOShape
Bullet ShapeApplications
Electric GrinderStandard
StandardPad Type
Wet Polishing PadCustomized Support
OEM, ODM, ObmColor
Brown, Black, Green, YellowWet/Dry Use
Wet & DryFeature
High EfficiencyUsage
Resin+Diamond PowderTransport Package
BoxTrademark
JINGSTAROrigin
Fujian, ChinaHS Code
68042290Production Capacity
90000Key features
Sintered Diamond Structure: Diamond grains embedded deep into metal base for enhanced wear resistance and longevity.
Extended Service Life: Lifespan is 3-5 times longer than electroplated bits under wet grinding conditions.
Universal 6mm Shank: Fits most handheld power tools, cordless drills, and bench drills without extra adapters.
Multi-Functional Design: Curved surface handles inner arc carving, dead-angle trimming, and large-area rough grinding.
High-Purity Raw Materials: Strictly screened industrial diamond and alloy powder ensure slip-free cutting and efficiency.
Integrated Construction: Head and shank form one whole without welding gaps, resisting cracking under heavy load.
Customization Support: OEM, ODM, and Obm services available with custom diameters and diamond formulas.
Fast Delivery for Stock: Standard sizes deliverable within 3-7 working days with 6 pieces per standard set.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-08-21 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryQUANZHOU JINGSTAR CO., LTD. is a China-based limited company in Fujian, established in 2018, with eight employees, three production lines, and a stated 100 m² manufacturing plant. It supplies diamond tools, including cutting disks, segments, saw blades, grinding disks, and wire saws, and reports exports to multiple global regions. The supplier states that it has production, design, quality-control, sales-support, and after-sales teams, although the evidence does not quantify service performance or quality outcomes. It reports one year of R&D engineer experience and six to ten quality-control staff. Claimed order lead times are within 15 working days in both peak and off-peak periods. The supplier identifies “Others” for management-system certification, without naming a specific certification. Trade records show several 2025 transactions involving products such as polishing discs, copper strips, cutting bits, and brazing coils with a Pakistan buyer, but the limited buyer and transaction coverage does not...
Supplier typeThe supplier is identified as a combined business and a limited company operating in China, with Tools & Hardware as its commercial trade category and diamond tools as its stated product focus. The available information supports classification as a product manufacturer/exporter, but does not clarify the exact meaning of the “Combined” designation.
After-Sales capabilityThe supplier explicitly states that its sales teams provide sales support and after-sale service. However, no evidence describes service procedures, response times, warranty terms, or documented service performance.
Production capacityThe supplier reports three production lines, a 100 m² manufacturing plant, and a product range covering diamond cutting, grinding, and sawing tools. It also states lead times within 15 working days in both peak and off-peak seasons, but the limited facility size and absence of verified output-quality data prevent a stronger conclusion about capacity.
Client casesTrade records document transactions in 2025 with PAKISTAN STONE COMPANY involving brazing coils, polishing discs, copper strips, and cutting bits. These records confirm at least one identifiable buyer relationship, but they do not demonstrate a broad, diversified, or referenceable customer portfolio.
Product Q&A
Q:What materials are used to make this grinding head?
A:
It is made of high-purity industrial diamond, hard alloy powder, and a sintered binder.
Q:What are the available sizes for this product?
A:
Standard sizes include 16mm, 20mm, and 25mm. Custom non-standard diameters like 11/13/15/23mm are also available.
Q:Can this tool be used on different types of stone?
A:
Yes, it works on marble, granite, quartz stone, jade, agate, concrete, terrazzo, ceramic tiles, and glass.
Q:What is the lead time for stock items versus customized orders?
A:
Stock items are delivered within 3-7 working days, while customized orders take 7-15 days.
Q:Is wet grinding required for this tool?
A:
Yes, continuous water cooling is mandatory to prevent high-temperature burning and accelerated tool loss. Long dry grinding is forbidden.
Send Inquiry
*To:
QUANZHOU JINGSTAR CO., LTD.
QUANZHOU JINGSTAR CO., LTD.*Content:
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