What technology is used to bond the segment to the steel tube?

We adopt high-frequency induction brazing technology to form a strong bond, ensuring stable cutting performance and reduced stone waste.

What is the minimum order quantity or packaging detail?

The quantity per set is typically 200, and the product is designed for efficient packaging and shipping to meet diverse project needs.

Crown Type Diamond Segment for Heavy Duty Concrete Drilling

Name: Crown Type Diamond Segment for Heavy Duty Concrete Drilling
Brand: QUANZHOU DIALEAD STONE TOOLS CO., LTD.
SKU: 2292761665

Fujian, ChinaQUANZHOU DIALEAD STONE TOOLS CO., LTD.

US$0.50-1.20

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Artificial Polvcrystalline Diamond

Surface Finishing

Ti-coated

Model NO.

DLDT-C004

Blade Material

Diamond

Material

Concrete

Machine

Concrete Drilling Machine

Quantity Per Set

200

Feature

Fast Cutting

Life Capacity

10 Meters

Technology

Hot-Pressed

Transport Package

Carton/Wooden Pallet

Specification

16/24*3.5/4/4.5/5*11

Trademark

DIALEAD

Origin

Quanzhou China

HS Code

82079010

Production Capacity

100000PCS/Month

Key features

Enhanced Cutting Efficiency: Crown-shaped structure reduces friction and improves chip removal for fast, precise drilling in tough concrete.

Superior Durability: 1.5 times longer service life than ordinary segments due to high-quality diamond grit and hot-pressed sintering.

Strong Bond Stability: High-frequency induction brazing ensures strong bond with steel tubes, preventing detachment under heavy load.

Versatile Application: Suitable for heavy-duty concrete, reinforced concrete with steel bars, brick walls, and hard asphalt.

Customizable Options: Accepts customization for size, diamond concentration, and hardness based on customer samples or drawings.

Cost-Effective Solution: Reduces replacement costs and overall construction expenses through extended segment life and stable quality.

Wide Size Range: Available in various diameters from 14mm to 500mm+ with multiple segment sizes for different core drill bits.

Professional Manufacturer: Established in 1996, integrating R&D, manufacturing, and sales with global export experience.

Company profile

QUANZHOU DIALEAD STONE TOOLS CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-01-08Nearest Port: XIAMEN/FOSHAN/NINGBO/SHANGHAIAverage Response Time: ≤2.17hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT

AI-Powered supplier vetting

SummaryDialead is a China-based limited company operating as both a manufacturer/factory and trading company in stone machinery and tools. It reports more than 20 years of industry experience, three production lines, 50 R&D engineers, 6–10 quality-control staff, and ISO 9001 certification. Its stated production includes marble abrasives, diamond segments, diamond saw blades, and 5-axis bridge cutting machines. The supplier has its own import and export rights, began exporting in 2008, and reports that exports account for 51%–70% of sales. Evidence supports established manufacturing, R&D, quality-management, and international-trade capabilities. However, the provided information does not sufficiently establish customization capability, customer cases, detailed after-sales performance, or financial credibility.

Supplier typeDialead is identified as both a Trading Company and Manufacturer/Factory, with two related entities focused on stone machinery and tools. Its business integrates R&D, manufacturing, sales, and import/export activities, indicating a direct manufacturing role alongside trading operations.

CertificationsThe supplier reports ISO 9001 certification for its management systems. This is explicit evidence of holding a recognized quality-management certification.

After-Sales capabilityThe company states that it has provided after-sales services for stone machinery and tools for more than 20 years. This supports the existence of after-sales operations, but no details are provided on service coverage, response times, spare parts, or service outcomes.

R&D capabilityDialead reports more than 20 years of R&D experience in the industry, a technical team totaling 50 R&D engineers, and development of products including 5-axis bridge cutting machines, automatic column profiling machines, engraving machines, and automatic continuous flaming machines. These explicit details support a strong product-development capability.

Production capacityThe supplier operates three production lines, employs 6–10 quality-control staff, and reports output of 2,160,000 boxes of marble abrasives, 12,000,000 diamond segments, 50,000 diamond saw blades, and 1,000 5-axis bridge cutting machines. Its stated production equipment and product range demonstrate established and diversified manufacturing capacity.

Product Q&A

Q:What is the main advantage of the crown type structure?

The unique crown-shaped design reduces initial surface friction, allowing for easier drilling start without a pilot bit, and facilitates faster slurry flushing to improve efficiency.

Q:How does the service life compare to ordinary diamond segments?

It features strong wear and impact resistance, offering a service life that is 1.5 times longer than ordinary diamond segments.

Q:Can the product be customized?

Yes, we accept customization according to your samples, drawings, or specific requirements such as size, diamond concentration, and hardness.

Q:What materials are used in manufacturing this segment?

It is made of high-quality imported diamond grit and cobalt-based metal powder, combined with hot-pressed sintering technology.

Q:What types of materials can this segment drill?

It is widely applicable to heavy-duty concrete, reinforced concrete with embedded steel bars, brick walls, hard asphalt, and rock.