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Self-Locking Torque Multiplier Wrench, Self-Locking Relay Wrench, Manual Self-Locking
US$99.00
10 Pieces
Sample price:US$11.00/piece.Request sample
Product profile
Customization
AvailableType
Socket WrenchMaterial
High carbon SteelModel NO.
3020BStandard
Beryllium Bronze AlloyBrand
Dean ToolsSurface Treatment
Black OxideSize
CommonFeature
SteelWorking Mode
ManualFolded
UnfoldedHandle Color
BlackApplication Age
AdultLength
245mmWeight
540gTransport Package
CartonSpecification
27inchTrademark
DEAN TOOLSOrigin
ChinaProduction Capacity
599Key features
Unique self-locking clamp structure, no slip under heavy force
Leverage labor-saving design, easy to loosen stuck rusted nuts
Overall heat treatment, high hardness, wear-resistant long service life
Company profile
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: 22 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.19h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established export experience, broad customization and ODM/OEM capabilities, quality and environmental/occupational certifications, and documented procedures for corrective actions and customer complaints. It reports in-stock capacity, peak- and off-season lead times within 15 working days, and participation in an offline trade show. However, it has no valid contract with affiliated subcontractors, no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services. Financial information is inconsistent across the provided records and cannot support a reliable credibility assessment. The supplier’s customer-case evidence is limited to OEM service for well-known brands and named own-brand product areas.
Supplier typeThe supplier appears to be a manufacturer/service provider offering own-brand products, OEM for well-known brands, ODM, in-stock supply, and extensive customization. Its export history is stated as 22 years, but it has no overseas warehouse, showroom, agent, or branch and reports overseas services in zero countries.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, together with quality assurance in quality-control processes and recent regular fire drills. These records provide explicit evidence of formal quality, occupational safety, and environmental management certification.
After-Sales capabilityDocumented procedures and followed records exist for corrective and preventive actions and customer complaints. The supplier also has inventory capability and stated lead times within 15 working days, but lacks overseas service infrastructure, including warehouses, showrooms, agents, and branches; its supplier-service assessment procedure has written procedures but no records.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples, designs, full customization, minor customization, and flexible customization. However, it has no available SDK, so the evidence supports product-development capability but not SDK-based innovation.
Production capacityEvidence includes quality-control procedures, uniformly followed finished-product inspection instructions, in-stock capability, OEM service for well-known brands, and lead times within 15 working days in both peak and off seasons. A material production-governance weakness is that the factory and affiliated subcontractors have no valid manufacturing contract.
Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing strong direct evidence of broad customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands and identifies its own-brand product quality-control scope as security products and Deantools. No specific customer names, project details, volumes, or performance outcomes are provided, so the breadth of verified customer cases remains limited.
Product Q&A
Q:What material is standard self-locking force-augment wrench?
A:
Standard material is thick chrome vanadium steel with outstanding toughness and impact resistance.
Q:What is the function of self-locking structure?
A:
It clamps nuts tightly automatically, prevents slipping when applying torque and avoids scratching fasteners.
Q:Is this wrench suitable for tight and rusted bolts?
A:
Yes, the leverage boosting structure provides extra torque to loosen jammed nuts effortlessly.
Send Inquiry
*To:
Cangzhou Dean Safety & SPECIAL Type Tools Producing Co., Ltd.
Cangzhou Dean Safety & SPECIAL Type Tools Producing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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