How do you guarantee quality?

We provide pre-production samples before mass production and conduct a final inspection before shipment.

What is the after-sales service policy?

If you are not satisfied with the products, please contact us promptly, and we will try our best to solve all problems for you.

Black Oxide Combination Wrench Open End & Box End Wrench Set

Name: Black Oxide Combination Wrench Open End & Box End Wrench Set
Brand: Tuopu Hardware Tool Factory in Hedong District, Linyi City
SKU: 2148932112

Shandong, ChinaTuopu Hardware Tool Factory in Hedong District, Linyi City

US$3.00

10-999 Pieces

US$0.20

1,000+ Pieces

Product profile

Customization

Available

Type

Combination Wrench

Material

High carbon Steel

Model NO.

10pcs

Standard

Metric

Brand

Toolpu

Surface Treatment

Chrome

Size

Common

Working Mode

Manual

Folded

Unfolded

Handle Color

Metallic

Application Age

Adult

Specification

6-32mm

Trademark

TOOLPU

Origin

China

Key features

Custom Branding & Colors: Supports custom colors, private branding, and logo addition for free.

High Hardness Material: Made from high hardness 45# carbon steel for durability.

Free Customization Service: Offers free customization for materials, colors, and packaging design.

24/7 Sales Support: Sales team available online 24/7 for instant quotations.

Flexible Shipping Options: Supports sea, air, land delivery and direct warehouse dropshipping.

Quality Guarantee System: Pre-production samples and final inspections before shipment.

30 Years Manufacturing Exp: Nearly 30 years of manufacturing and 20+ years of export experience.

Comprehensive After-Sales: Prompt problem-solving support for any product dissatisfaction.

Company profile

Tuopu Hardware Tool Factory in Hedong District, Linyi City

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2005-03-02Nearest Port: QINGDAO PORT, NINGBO PORT, RIZHAO PORTAverage Response Time: ≤2.83hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryTuopu is a limited company engaged in processing and sales of hardware tools, with combined facilities and stated export experience. It provides full and minor customization, ODM services, and OEM services for well-known brands, but does not provide 3D software design, SDKs, or evidence of new products during the past year. Production resources include stamping, heat fusion, CNC machining, polishing, and laminating equipment, with stated output information for several tool categories and a tools-set capacity of 50,000 pieces. Quality assurance exists, although finished-product inspections, supplier approvals, corrective actions, and complaint handling lack written records or formal signatures/dates. The supplier describes structured order tracking and after-sales support, including remedies for factory-caused quality issues. Financial records are referenced for multiple years, but no performance values are provided. No certifications or specific customer cases are documented.

Supplier typeThe supplier is identified as a limited company with a combined company type. Its stated business scope is processing and sales of hardware tools, and its product scope is hardware tools; it is not identified as an offshore company.

After-Sales capabilityThe supplier states that it has a structured after-sales system, tracks orders and delivery progress, provides technical guidance, and offers unconditional return, replacement, or compensation for factory-caused quality issues. These explicit commitments support a positive assessment of after-sales capability.

R&D capabilityThe supplier identifies itself as a professional technical supplier and states plans to increase R&D investment, but it reported no new products in the past year. It also lacks 3D software design services, so current innovation evidence is limited and includes a stated shortfall in recent product development.

Production capacityThe supplier reports stamping, heat fusion, CNC lathe, polishing, and laminating facilities, a tools-set productivity figure of 50,000 pieces, two quality inspectors, inventory capability, and valid manufacturing contracts with associated subcontractors. These details provide explicit evidence of production infrastructure and fulfillment capability.

Customization capabilityThe supplier offers full and minor customization, provides ODM services, and has OEM experience with well-known brands. However, it does not offer 3D software design services; despite this limitation, the stated customization and OEM/ODM services demonstrate capability in this field.