How do you handle product quality issues?

Contact us with details of the problem. If the issue is proven to be caused by product quality, we will provide compensation or immediate replacement.

Do you ship internationally?

Yes, we ship globally. If you do not have your own freight forwarder, we can assist you with shipping arrangements.

How quickly do you provide quotations?

We usually quote within 24 hours of receiving your inquiry. For urgent requests, please call or mention it in your email to prioritize your inquiry.

10 Piece Mini Diamond File Set Precision Metalworking Tools 4 Inch 2*100mm

Name: 10 Piece Mini Diamond File Set Precision Metalworking Tools 4 Inch 2*100mm
Brand: Tianjin Hengsheng Technology Development Co., Ltd.
SKU: 2011704222

Tianjin, ChinaTianjin Hengsheng Technology Development Co., Ltd.

US$2.00-3.00

1,000 Pieces

Product profile

Customization

Available

Type

Needle Files

Material

Steel

Model NO.

4 inch 2*100mm

Usage

Metal Drilling, Wood Drilling, Well Drilling, Masonry Drilling, Woodworking

Shape

10 PCS Shape

Processing Methods

Milling File

Tooth Pattern

Single-tooth Pattern

Section Shape

10 PCS

Color

Unicolor

Customized

Non-Customized

Condition

New

File Surface Condition

Diamond Coated

Diamond Grit

150

Hand Grip Material

Rubber

Product Dimensions

3.94"L X 0.08"W

Transport Package

Placstic

Specification

4 inch 2*100mm

Trademark

uomission

Origin

China

HS Code

8203100000

Production Capacity

50000 Per Month

Key features

Premium Diamond Coating: High-quality diamond particles ensure sharpness, wear resistance, and exceptional durability.

10 Assorted Shapes: Includes Round, Square, Triangle, Flat, Knife, etc., for diverse filing and detailing needs.

Ergonomic Non-Slip Handle: Soft PVC/Rubber grip ensures comfort, precise control, and reduces hand fatigue.

Multi-Material Versatility: Ideal for metal, wood, stone, glass, jewelry, and plastic crafting and shaping.

High Efficiency Cutting: Fast cutting speed with superior corrosion and high-temperature resistance.

Compact Precision Design: 4-inch (100mm) size perfect for delicate grinding and fine detailed sanding jobs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedQuality Assurance

Tianjin Hengsheng Technology Development Co., Ltd.

Tianjin, 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: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, customization, ODM, and OEM services. It reports CE certification, quality assurance, inventory capability, and standardized finished-product inspection instructions. Production information includes two production lines, stated product output quantities, and one-month lead times in both off-peak and peak seasons. However, the supplier lacks an available SDK, overseas agents or branches, overseas warehouses and showrooms, and offline trade-show experience. Operational control weaknesses include no valid manufacturing-capacity contract with related subcontractors, no outsourcing SOP, no continuous quantity reconciliation, and incomplete written records for supplier approval, corrective actions, and complaint handling. Financial data is limited to year references without performance values, so credibility cannot be determined.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and provides 3D software design, ODM, and OEM services. Its capabilities indicate a technical manufacturing and design-oriented supplier rather than a purely trading entity.

CertificationsThe supplier reports CE certification and states that it has quality assurance in its quality-control processes. However, it lacks a factory environmental impact assessment report, which limits the evidence for broader compliance performance.

R&D capabilityThe supplier reports new products during the past year and provides 3D software design, ODM, and multiple customization services. However, it has no available SDK, so its innovation capability is positive for product and design development but not fully demonstrated for software integration.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, and flexible customization. Its 3D design, ODM, and OEM services further support a broad customization offering.

Client casesThe supplier states that it provides OEM services for well-known brands and exports to domestic and European markets, with exports representing 51%–70% of total sales. These statements provide evidence of brand and export experience, although no specific customer names or case details are provided.

Product Q&A

Q:How can I verify the product quality before ordering?

We are a professional manufacturer with over 30 years of experience. We suggest placing a trial order to evaluate the quality firsthand.

Q:Do you provide free samples?

We do not offer free samples as we believe clients value paid products. However, we provide special discounts for potential customers to test our quality.

Q:Is custom manufacturing or OEM service available?

Yes, we accept custom orders for sizes, packaging, and logos. We also support OEM services; please contact us with your design for a quote and samples.

Q:What is the production lead time?

Lead time depends on the product and order quantity. Typically, it takes 15 days for orders meeting the MOQ. Peak season lead time is one month.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 100 pieces. We also accept small orders to provide convenience to our clients.