Single-row diamond cup wheel introduction
| Manufacturing technology | Silver Brazing |
| Diameter range | 4'',4.5'', 5'', 6'', 7'' |
| Segment height | 5.5mm |
| Arbor | 7/8",5/8"-11,M14 |
| Application | grinding kinds surface of concrete, hard concrete, cured concrete, fast&smooth grinding, and reasonable lifespan. |
If you're sourcing single row cup wheels for resale and your current supplier's segments keep coming loose mid-grind, the problem is almost always the bond — not the diamond quality. As a brazed single row cup wheel wholesale manufacturer, we build this wheel around silver brazing, a bonding method chosen specifically because it holds the segment to the core more securely than lower-cost bonding methods, which is what actually determines whether your customers reorder or switch suppliers after one bad batch.
| Item No. | Diameter | Segment No. | Segment Thickness | Arbor |
| CGWS10005 | 100mm | 8 | 5.5mm | 7/8",5/8"-11, M14 |
| CGWS11505 | 115mm | 9 | 5.5mm | 7/8",5/8"-11, M14 |
| CGWS12505 | 125mm | 10 | 5.5mm | 7/8",5/8"-11, M14 |
| CGWS15005 | 150mm | 12 | 5.5mm | 7/8",5/8"-11, M14 |
| CGWS18005 | 180mm | 12 | 5.5mm | 7/8",5/8"-11, M14 |
Advantages
Ideal for aggressive grinding and chamfering
Popular single row design
Light steel core design is also available
The high-performance grinding product, with excellent efficient and reasonable lifespan
Single row isn't always the right recommendation, and selling it as a one-size-fits-all answer is how distributors end up with return requests. Here's how it stacks up against the other grinding cup wheel types we produce, so you can match the right SKU to your customer's actual job:
| Cup wheel type | Segment layout | Best suited for | Not recommended for |
|---|---|---|---|
| Single Row | One row of segments | Fast, aggressive stock removal, chamfering, paint/coating removal | Jobs requiring a smooth final finish |
| Double Row | Two rows of segments | Smoother grinding with better surface finish than single row, still reasonably fast | Buyers who specifically want maximum removal speed above all else |
| Turbo Row Cup Wheel | Continuous turbo segment | Balanced speed and finish, better cooling and debris clearance during continuous use | Very hard or dense material where segment count matters more than cooling |
If your customer isn't sure which one they need, ask whether they're prioritizing speed of removal or finish quality — that single question determines which of these three SKUs to recommend.
Materials: Concrete, cured concrete, masonry, brick, stone — wet and dry grinding
Machines: Standard angle grinders, both threaded and non-threaded arbor configurations available
Typical end-use jobs: Removing high spots and surface irregularities on floors and slabs, paint and coating removal, edge chamfering, rough shaping ahead of a finer finishing pass
We work with hardware distributors, industrial tool wholesalers, and construction equipment importers who need more than a stock catalog listing — custom segment height, diameter, grit, and private label packaging. As a brazed single row cup wheel wholesale supplier producing in-house rather than trading third-party stock, we support:
Custom diameter, segment height, and arbor thread specification
Full OEM design support — we can help design the complete grinding solution for your project, not just supply a single SKU
Sample production before batch commitment: typically about 1 week for samples, 2–3 weeks for batch orders
Private label packaging for distributor and wholesaler accounts
What's the difference between single row and double row cup wheels ?
Single row segments prioritize speed of material removal and are more aggressive — ideal for knocking down high spots, coating removal, and chamfering. Double row segments spread the grinding contact across two rows, giving a somewhat smoother result at a slightly slower removal rate. If your customer's job is rough prep work, recommend single row; if they want a cleaner result without a separate finishing step, double row is the better fit.
Why does the bonding method matter if the diamond segment looks the same?
Segment retention comes from the bond, not the visible segment. Silver brazing creates a stronger metallurgical connection between the segment and the steel core than lower-cost soldering methods, which is what prevents segments from loosening or detaching under continuous grinding pressure — a failure mode that shows up as safety complaints and returns, not just reduced performance.
Can I get a sample before placing a wholesale order?
Yes. Sample production typically takes about 1 week, so you can test grinding performance and segment retention on your own material before committing to a batch order — standard practice when qualifying a new brazed single row cup wheel wholesale supplier.
What's your MOQ, and do you support OEM/private label?
MOQ depends on diameter and segment specification. We accept OEM design requests and can help design a complete grinding solution for your project rather than just supplying a single SKU — including custom packaging under your own brand for distributor accounts.
What's the typical lead time for a bulk order?
Approximately 1 week for samples and 2–3 weeks for standard batch orders. Confirm exact timelines with our sales team based on your specific diameter and quantity.
Does this cup wheel work with both threaded and non-threaded angle grinders?
Yes, both threaded and non-threaded arbor configurations are available — specify your grinder's mounting type when placing your order or requesting a sample.
Is this suitable for wet grinding, or dry only?
Both. The wheel is designed for wet or dry grinding, so it works across a range of job-site setups without requiring a different SKU for each condition.
Request a technical datasheet, sample, or custom quote for your grinding cup wheel wholesale program.Contact our sales team
Delivery Time
Our production capacity of cup wheels can be 5000 pieces per month, so we make sure to give a short delivery time.
1 week for sample order, and 2-3 weeks for batch orders.
Types of Equipment & Testing Process
Corediam OME Packing & Delivery.
Besides the neutral white box package, we have the OEM finishing package such as individual blister and paper insert for the cup wheel. We can also make the package as your design, and provide package design service too.
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