What is your warranty time and after-sales policy?

For equipments, we have 1 year warranty time and 2 years for gearbox not included quick-worn spare parts. If the machines have problems within warranty time, our engineers will require pics or videos to analyze problem to find a best solution and we can replace the components for free. If out of guaranteed time, we advise to send to our dealers near your city or you can solve by yourself, we can support videos for you.

Are there any discounts for bulk orders?

Firstly, our discounts will based on your order quantity. Further more, we will hold some promotions irregularly such as our company anniversary, mid-year promotion, Christmas/New Year holiday promotions, etc.

High Quality Diamond Core Drill for Concrete Bit

Name: High Quality Diamond Core Drill for Concrete Bit
Brand: Hangzhou Vleader Tools Co., Ltd.
SKU: 2279322485

Zhejiang, ChinaHangzhou Vleader Tools Co., Ltd.

US$10.29

1 Piece

Product specifications

O.D/MM

Product profile

Customization

Available

Type

Core Drill

Usage

Masonry Drilling, Concrete Drilling

Model NO.

Diamond Socket Core Drill Bits

Certification

En13236

Working Length

60mm

Thread

M16

Thickness

2.0mm

Segment Size

24*3.8*10mm

O.D

68/72/76/82mm

Transport Package

Specification

Trademark

Origin

China

Key features

Professional Diamond Core Bit: Three-section design with superior diamond and good quality steel for dry drilling on wall, brick, and block.

En13236 Certified: Meets En13236 certification standards ensuring high quality and reliability for masonry and concrete drilling.

OEM/ODM Service: OEM and ODM services are warmly welcomed for customized working length, thread, thickness, and segment size.

Fast Delivery: Stock products for sample testing delivered in 3-7 days; regular bulk orders delivered in 30-45 days.

1-Year Warranty: 1-year warranty for equipment and 2 years for gearbox, excluding quick-worn spare parts, with free component replacement.

Company profile

Importers and ExportersQuality AssuranceOEM Services100% Finished Products Inspection

Hangzhou Vleader Tools Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shang hai portAverage Response Time: ≤0.07h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier operates across equipment, security, firefighting, robotics, artificial intelligence hardware, machinery, components, and related technical or design services. It demonstrates broad customization capability, ODM services, recent new-product activity, and OEM service for known brands. Manufacturing information indicates two production lines, fewer than five quality-control staff, one R&D engineer, and one-month order fulfillment in both peak and off-peak periods. However, supplier-service controls are weak: no documented procedures or records were reported for supplier assessment, corrective actions, or complaint handling, and production batches are not continuously reconciled. The available information does not establish certifications, customer cases, or financial credibility; monetary figures are omitted.

Supplier typeThe supplier presents a broad equipment and industrial-product business scope, covering security and firefighting equipment, robots, AI hardware, pumps, mining and agricultural machinery, electrical equipment, components, repair, leasing, sales, design, and technical services. This supports classification as a diversified equipment and machinery supplier rather than a narrowly specialized provider.

After-Sales capabilityThe supplier reports no written procedures or records for effectively handling customer complaints, and no written corrective and preventive-action procedures or records. These are explicit weaknesses in documented after-sales and issue-resolution controls.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating active product-development capability. However, it has only one year of total R&D-engineer experience and no available SDK, so the evidence supports product innovation but not a strong software-development platform capability.

Production capacityThe supplier operates two production lines and reports one-month fulfillment during both peak and off-peak periods. Nevertheless, it has fewer than five quality-control staff and does not continuously reconcile quantities for each batch or mass production, indicating capacity with material production-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that ODM services are available, providing strong direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a global OEM/ODM factory for some famous brands in the light construction industry since 1999 and also with more than 10 years exporting experience to 30+ countries.

Q:What is your MOQ?

Minimum order quantity is 1 pc based on stock products. MOQ: 50pcs for OEM service.

Q:Can I get a free sample for testing?

Yes, sample testing is available, you can pay for sample in advance and we will refund or deduct the cost in your regular/bulk order.

Q:How long is your delivery time?

Normally, stock products for sample testing is around 3-7days. Regular/Bulk order is around 30-45days.

Q:What is your payment term?

Bulk order accept L/C at sight, T/T, VTB Sample order/ small acount accept Paypal/Alipay We request pay deposit 30% in advance, 70% before shipment after QC inspection.