Professional Manufacturer Best Quality Surface Set Diamond Core Drill Bit

Name: Professional Manufacturer Best Quality Surface Set Diamond Core Drill Bit
Brand: Jiangsu Yaofeng Tools Co., Ltd.
SKU: 848720885

Jiangsu, ChinaJiangsu Yaofeng Tools Co., Ltd.

Negotiable

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling

Model NO.

CUSTOMIZED

Certification

ISO9001:2000

Color

Customized

Material

Diamond

Diameter

25mm-350mm

Segment Width

3-32mm

Transport Package

Pallet

Specification

Customized

Trademark

JG/OEM

Origin

Jiangsu China

Production Capacity

100000 Pisc/Month

Key features

Customizable Specifications: Color, diameter (25-350mm), and segment width are fully customizable.

Multi-Material Application: Effective for masonry, brick, concrete, granite, marble, and stone.

Enhanced Cooling Design: Special vents keep the bit cool and ensure fast debris removal.

Professional Manufacturer: Direct factory with 31 years of export experience and ISO9001:2015 certification.

Strict Quality Control: 100% visual and function inspection by 9 QA/QC inspectors.

Flexible Customization: Supports OEM, ODM, and customization from samples or designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Jiangsu Yaofeng Tools Co., Ltd.

Jiangsu, 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. CertifiedExport Year: 31 Years CertifiedNearest Port: Shaanghai PortAverage Response Time: ≤11.99h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing and sales company producing diamond saw blades, alloy saw blades, woodworking saw blades, twist drills, hardware tools, and accessories. It reports 12 production lines, inventory capability, written service-capability assessment procedures, and lead times within 15 workdays in both peak and off-peak seasons. Its export-related evidence includes self-operated import/export rights, 31 years of exporting, and 90% of sales from exports. The supplier offers broad customization, 3D design, ODM, and OEM services, but has no available R&D audit documentation, no new products in the past year, and no SDK. Manufacturing controls show gaps: no valid contracts with affiliated subcontractors, no continuous quantity reconciliation, and no outsourcing SOP. Evidence is insufficient for certification holding, financial credibility, and customer cases. Overseas service infrastructure is also limited, with no overseas warehouse, showroom, agents, branches, or offline...

Supplier typeThe supplier is classified as a combined company, with a stated business scope covering manufacturing and sales of diamond saw blades, alloy saw blades, woodworking saw blades, twist drills, hardware tools, and accessories. This directly supports classification as a manufacturer and seller of hardware and cutting-tool products.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier has in-stock service capability, written service-capability assessment procedures, and uniformly followed finished-product inspection instructions. However, it has no overseas warehouse, showroom, agents, or branches, so the evidence supports technical and product-service capability but not extensive overseas after-sales infrastructure.

Production capacityThe supplier reports more than 10 production lines, specifically 12 lines, inventory capability, lead times within 15 workdays in both peak and off-season, and uniformly followed finished-product inspection instructions. Conversely, it lacks valid contracts with affiliated subcontractors, continuous batch quantity reconciliation, and an outsourcing SOP, indicating strong stated capacity but weaknesses in manufacturing governance and control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. This is direct evidence of broad product customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. However, no customer names, project examples, or verifiable case details are provided, so the breadth and quality of customer cases cannot be fully assessed.

Product Q&A

Q:Do you have different quality for different kind of stone?

Yes, according hardness of stone and stone's feature, we have different typology respectively.

Q:Do you offer free samples?

Normally we offer free samples, but the buyer should take the postage.

Q:When you can reply to me when I send you an Inquiry?

We promise to reply within 24 hours( including holidays) on receipt of your inquiry.

Q:Are you a factory or trading company?

We are factory.

Q:What we should do if your products can not run well?

Please don't worry we will solve this problem with yourside. Give us detailed report.Analyze the reason.Try to find a way to solve the problem. If it's our problem and not possible to solve then will give replacement.