How do you guarantee product quality?

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

What material is used for the wrench?

The wrench is made from superior quality chrome vanadium material or carbon steel.

What is the warranty or after-sales service?

We prioritize customer needs, help solve problems in current orders, and avoid issues in future shipments.

12′ ′ Heavy Duty Adjustable Wrench, JIS Standard Adjustable Spanner

Name: 6′ ′ /8′ ′ /10′ ′ /12′ ′ Heavy Duty Adjustable Wrench, JIS Standard Adjustable Spanner
Brand: Ningbo Great Wall Precision Industrial Co., Ltd.
SKU: 1993086945

Zhejiang, ChinaNingbo Great Wall Precision Industrial Co., Ltd.

US$2.30

2,400-4,999 Pieces

US$2.20

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Adjustable Spanner

Material

Cr-V/Carbon Steel/ 45 Carbon Steel

Model NO.

GWB-1258

Standard

European Type

Brand

Great Wall

Surface Treatment

Chrome-Plated/Matt Chrome/Black Nickel

Size

Common

Feature

Ordinary

Working Mode

Manual

Folded

Unfolded

Handle Color

Pure

Application Age

Adult

Certification

Tuvgs/JIS

Customized Support

OEM, ODM

Transport Package

Carton

Specification

6''/8''/10''/12''

Trademark

Customized Logo Printing

Origin

Zhejiang, China

Production Capacity

60000 Piece/Pieces Per Month

Key features

JIS Class 1 Standard: Meets high torque JIS class 1 and ANSI standards for superior performance.

Versatile Size Options: 6-inch wrench functions as 8-inch; 10-inch functions as 12-inch for wider application.

Premium Material: Constructed from durable chrome vanadium steel for toughness and high torque.

Ergonomic Design: Thicker handle offers better hand feeling and comfort during heavy-duty use.

Multi-Function Head: End hanging hole allows use as an offset ring spanner for added versatility.

Smooth Operation: Cold rolling worm mechanism ensures very smooth adjustment and operation.

Clear Scale Marking: Laser carved scale provides clear and visible measurements for precision.

Certified Quality: TUV/GS approved and BSCI compliant, ensuring international quality standards.

Company profile

Ningbo Great Wall Precision Industrial 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. CertifiedExport Year: 25 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.70h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with a substantial industrial production base, including a stated 120,000-square-meter plant, production and testing equipment, and professional management and technical teams. It reports quality-control assurance, documented corrective-action and complaint-handling procedures, inventory capability, and participation in the Canton Fair. Its R&D profile includes recent new products, ODM services, and multiple customization modes. Sustainability-related evidence includes ISO9001:2015, ISO45001:2018, ISO14001, BSCI, an environmental impact assessment, and recent fire drills. Limitations include no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, no available SDK, and no explicit customer case details. Financial information is present only as year references and is not sufficient to assess financial credibility.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and BSCI certifications, as well as an environmental impact assessment report. These are explicit certifications and documented sustainability-related credentials supporting quality, occupational safety, environmental management, and social responsibility capability.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, plus inventory capability and written supplier-service assessment procedures. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries with overseas services, indicating limited overseas service coverage despite established internal processes.

R&D capabilityThe supplier reports new products within the past year, ODM capability, a focus on product development and technological innovation, and one national science and technology progress award. It also reports no available SDK, but the evidence overall supports meaningful product-development and innovation capability.

Production capacityThe supplier states that it operates a 120,000-square-meter modern industrial plant with production and testing equipment and professional technical personnel, and it has in-stock service capability. However, it lacks a valid manufacturing contract with related subcontractors, creating a documented gap in subcontractor formalization.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization, and also offers ODM services. This directly demonstrates broad customization coverage.