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SUBORUI Customised OEM 4.5Inch Turbo Concrete Diamond Cup Grinding Wheel for Concrete Granite Stone Masonry
Product Description
Product Highlights
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Multiple Quality Grades
Choose between Economy, Standard, and Premium options.
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Versatile Sizes
Suitable for 4-inch to 7-inch applications.
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Factory Direct Wholesale
Get high-quality products at competitive prices.
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Ready to Ship
Standard sizes in stock with convenient sizes ready for dispatch.
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Durable Design
Built for heavy-duty concrete, masonry, and stone grinding.
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Specifications
| Product Name | Diamond Cup Wheels For Concrete and Stone |
| Material | Diamond + Metal |
| Grit | 16#, 30#/36#, 50#/60#, 100#/120# |
| MOQ | 100 pcs |
| Size | 4'' - 12'' |
| Customized Support | OEM, ODM |
| Delivery Time | 15 - 30 days |
| Diameter | Arbor | Segment | ||
|---|---|---|---|---|
| 4" | 105 mm | 7/8" | 22.23 mm | 5 mm |
| 4.5" | 115 mm | 7/8" | 22.23 mm | 5 mm |
| 5" | 125 mm | 7/8" | 22.23 mm | 5 mm |
| 7" | 180 mm | 7/8" | 22.23 mm | 5 mm |
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Factory Profile
SUBORUI is a professional manufacturer of saw blades, drilling tools, and cutting solutions for industrial, construction, metalworking, and woodworking applications. With 20 years of manufacturing expertise, SUBORUI provides a wide range of cutting and drilling products, including saw blades, HSS drill bits, wood drill bits, annular cutters, and other precision tools. Our products are supplied to tool distributors, importers, professional brands, contractors, manufacturers, and industrial buyers across Europe, North America, South America, the Middle East, and other international markets.
Our saw blade product line is developed to support diverse cutting requirements in woodworking, metalworking, construction, furniture production, and general industrial processing. By combining suitable blade structures, cutting geometries, material solutions, and production control, we help B2B customers develop reliable product ranges for different materials, machines, and working conditions.
Founded in 2005, SUBORUI started as a small workshop focused on producing HSS tools for local markets. Today, we have developed into an international manufacturing and export company serving customers in more than 30 countries. Our 50,000 square meter manufacturing facility is supported by 300 skilled professionals and integrates modern production equipment, experienced engineering teams, strict quality control, and flexible supply chain management.
In 2025, SUBORUI opened a new manufacturing facility in Thailand. Located in Southeast Asia, the facility strengthens our international supply capabilities and provides global B2B partners with greater supply chain flexibility and improved delivery support.
Our capabilities are built on three core strengths:
- Innovation: We continuously develop new solutions in saw blade design, cutting geometry, drill bit structure, coating technology, and material science. SUBORUI has developed more than 20 patented technologies covering tool geometry, coatings, and material related applications.
- Quality: Our ISO 9001 certified quality management processes are applied throughout material selection, production, inspection, and final shipment. Different product categories are evaluated according to their own technical requirements, including dimensions, geometry, hardness, cutting performance, and appearance.
- Customer Focus: We provide tailored OEM and ODM solutions for tool brands, distributors, importers, and industrial customers. Our services cover product consultation, specification development, sample production, packaging design, private labeling, mass production, and supply coordination.
Strict Quality Control
To support stable product quality, SUBORUI applies a structured inspection system throughout the manufacturing process:
- Raw Material Verification: Materials are checked according to the technical requirements of the selected product and specification.
- Dimensional And Geometry Inspection: Key dimensions, tooth or segment geometry, concentricity, thickness, diameter, and other relevant specifications are inspected with suitable measuring equipment.
- Hardness Testing: Hardness is tested where applicable to help maintain consistency across different production batches.
- Cutting And Performance Testing: Saw blades and other cutting tools are tested on representative materials and under suitable working conditions. Drilling tools are evaluated according to their intended application and technical requirements.
- Final Inspection: A final visual and specification audit is completed before packaging to verify workmanship, labeling, appearance, and order consistency.
From saw blades and abrasive cutting tools to HSS drill bits, wood drill bits, and annular cutters, SUBORUI is committed to providing dependable solutions for global B2B customers. With integrated manufacturing capabilities, experienced technical teams, strict quality management, flexible OEM and ODM services, and international supply support, we aim to become a long term strategic partner for professional tool brands, distributors, and industrial buyers worldwide.
Production Workflow
Trade Show Participation
Frequently Asked Questions
Q1: Who are we?
We are based in Jiangsu, China, starting from 2007, serving North America (39.00%), Western Europe (37.00%), Eastern Asia (10.00%), Domestic Market (10.00%), Eastern Europe (2.00%), and Oceania (2.00%). Our operational office hosts around 101-200 skilled individuals.
Q2: How can we guarantee quality?
We maintain strict quality control by always arranging a pre-production sample before mass manufacturing, followed by comprehensive testing and a mandatory final inspection before shipment.
Q3: What can you buy from us?
Our comprehensive catalog includes Wood Drills, Twist Drills, Hex Shank Twist Drills, Diamond Cup Wheels, and various industrial saw blades.
Q4: Why should you buy from us instead of other suppliers?
SUBORUI holds extensive recognition across China for patented production tools and automated wood drill tipping advancements. Our specialized patents and high manufacturing standards deliver consistent performance advantages.
Q5: What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES.
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF.
Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow.
Spoken Languages: English, Chinese, Japanese.
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF.
Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow.
Spoken Languages: English, Chinese, Japanese.
Q6: Do you offer OEM/ODM and custom design support?
Yes, we provide end-to-end custom engineering support, private labeling, packaging styling, and sample production tailored to global distributors and tool brand owners.
