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76-500mm Diamond Roof Segment on Core Bit for Concrete
US$0.91-1.80
50 Pieces
Sample price:US$0.80/piece.Request sample
Product profile
Customized
CustomizedStandard
SGSLength
Segment for Core BitsModel NO.
2.4.4Type
Core Drill BitMaterial
DiamondUsage
Stone or Concrete DrillingBe Brazed on
Core BitsCore Bits Diameter
76-500mmSegment Type
Normal, Turbo, Roof, CrownDrilling Material
Stone and Building MaterialsSegment Thickness
4mm or ThickerDelivery Time
Based on Actual Order, Generally 15daysAdvantage
Good Fixing, Fast DrillingManufacturing Arts
SinterKind
Diamond DrillTransport Package
CartonSpecification
GBTrademark
Johnson ToolsOrigin
ChinaHS Code
82075010Production Capacity
50000nos/, OnthKey features
SGS & MPA Certified: Products hold SGS and MPA certificates ensuring high quality standards.
Fast Drilling Performance: Diamond roof segments provide fast drilling with no chipping on concrete and stone.
Customizable Options: Shapes, performance, and segment types can be customized based on customer requirements.
Durable Construction: Segments are brazed on steel core tubes with high-grade diamonds and bond materials.
Quick Delivery: Delivery time is generally 15 days; shipment within 5-10 days if molds are in stock.
Global Export Experience: Exported to over 70 countries including USA, UK, and Brazil with rich production experience.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai Port, Ningbo, QingdaoAverage Response Time: ≤3.67h
AI-Powered supplier vetting
SummaryThe supplier provides OEM and ODM services and supports extensive customization, including sample-, design-, full-, minor-, and flexible customization. It has 17 years of export experience, self-managed import/export rights, 90% export sales, and accepts multiple trade and payment terms. Production is conducted on one line, supported by 11–20 quality-control staff and stated advanced equipment and checking systems. However, no management-system certifications, SDK, new products in the past year, overseas service facilities, or offline trade-show participation are reported. Service procedures and complaint handling lack written records, and production batches are not continuously reconciled. Financial and cash-flow evidence is limited to year labels, so financial credibility cannot be conclusively assessed.
Supplier typeThe supplier is an OEM/ODM manufacturer with its own factory location, one production line, stated production output, advanced equipment, and a technical workforce. It also provides export services directly through self-managed import/export rights, indicating a manufacturing-oriented supplier rather than a pure trading intermediary.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is a stated absence of certification evidence and represents a deficiency for this field.
After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and it lacks written service-assessment and corrective/preventive-action procedures or records. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, limiting documented overseas service support.
R&D capabilityThe supplier provides ODM and broad design customization, but reports no available SDK and no new products during the past year. These explicit limitations outweigh the design-service evidence when assessing demonstrated recent innovation capability.
Production capacityThe supplier reports one production line, 11–20 quality-control staff, advanced production and checking equipment, and flexible export fulfillment with one-month lead times in both peak and off-season. However, it does not continuously reconcile quantities for each batch or mass production, so production controls are not fully documented.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also offers ODM services. This is strong direct evidence of broad customization capability.
Product Q&A
Q:What materials can this diamond roof segment drill?
A:
It is suitable for drilling marble, granite, concrete, reinforced concrete, and asphalt.
Q:What is the recommended thickness for these segments?
A:
The thickness is generally better to be above 4mm for optimal performance.
Q:How do I place an order?
A:
Provide product details, size, material, machine HP, quantity, and port. We will issue a Proforma Invoice for confirmation and payment.
Q:What are the payment terms?
A:
We accept T/T, Irrevocable L/C at sight, PayPal, Western Union, and Credit Card.
Q:What is the lead time for production?
A:
Generally 15 days based on the actual order. If molds are in stock, shipment can be within 5 days.
Send Inquiry
*To:
Johnson Tools Manufactory Co., Ltd.
Johnson Tools Manufactory Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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