Does the product have any certifications?

Yes, the product is CE certified.

What is the standard grade of the wrenches?

The quality grade is Maintenance Level, and it follows the ANSI standard.

10 PCS Double Ring Double Box End Spanner Wrenches Set

Name: 10 PCS Double Ring Double Box End Spanner Wrenches Set
Brand: Ningbo Yinzhou Guoten Industrial Co., Ltd.
SKU: 1976567441

Zhejiang, ChinaNingbo Yinzhou Guoten Industrial Co., Ltd.

US$15.50

50-199 pieces

US$14.50

200+ pieces

Product profile

Customization

Available

Certification

Handle Material

Stainless Steel

Model NO.

T0004A

Folded

Unfolded

Brand

C-Mart

Quality Grade

Maintenance Level

Standard

ANSI

Transport Package

Cloth Bag

Specification

10pcs

Trademark

OEM

Origin

China

Key features

High Carbon Steel Construction: Made from high carbon steel for durability and long life use in quick repairs.

10 PCS Complete Set: Includes 10 pieces of double box-end wrenches for comprehensive tool coverage.

CE Certified Quality: Meets CE certification standards ensuring safety and quality compliance.

Stainless Steel Handles: Features stainless steel handles for corrosion resistance and comfortable grip.

Flexible Customization: Offers full, minor, sample-based, and design-based customization options.

Oxford Bag Packaging: Comes in a durable Oxford bag for safe storage and transport.

Low Minimum Order: Minimum Order Quantity is just 1 piece, suitable for small batches.

Fast One Month Lead Time: Average lead time is one month for both peak and off-season orders.

Company profile

Ningbo Yinzhou Guoten Industrial Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.53h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryNingbo Yinzhou Guoten Industrial Co., Ltd. is described as a limited company established in 2006, offering electric, garden, hand, power, and air tools, as well as several machinery, toy, timber, plastic, spray-gun, and battery-related products. It reports documented procedures and records for corrective and preventive actions, customer complaints, supplier-service assessment, and service quotations. The supplier supports customization from samples, designs, full, minor, and flexible customization, but does not provide 3D software design, ODM, SDK, or recognized-brand OEM services. Innovation evidence is limited: one R&D engineer and no new products launched in the previous year. It has no overseas showroom, agent, branch, or offline trade-show participation, while lead time is stated as one month in both peak and off-season. Certification, production scale, financial strength, customer cases, raw-material traceability, and quality-assurance status are not sufficiently evidenced.

Supplier typeThe supplier is identified as a limited company established in 2006, with an integrated development, design, assembly, sales, and industrial-trade profile. Its listed offerings span tools and several machinery, toy, timber, plastic, spray-gun, and battery-related products, while the general product scope specifically includes electric, garden, hand, power, and air tools.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, and it also maintains written procedures and records for assessing supplier service capability. However, it reports no overseas showroom, agent, branch, or offline trade-show participation; service reach is therefore documented domestically or generally but not internationally.

R&D capabilityInnovation evidence is weak: the supplier is marked as not being a professional technical supplier, has one R&D engineer, launched no new products in the previous year, and does not provide ODM, SDK, or recognized-brand OEM services. These records explicitly indicate deficiencies in recent product-development and related technical-service capabilities.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad product customization capability, although it does not include 3D software design services.