Home > Tools & Hardware > Hand Tools > Wrench > Heavy Duty Steel Convex Box Wrench,Convex Box End Design,Special Convex Structure

Heavy Duty Steel Convex Box Wrench,Convex Box End Design,Special Convex Structure

Heavy Duty Steel Convex Box Wrench,Convex Box End Design,Special Convex Structure photo-1
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Heavy Duty Steel Convex Box Wrench,Convex Box End Design,Special Convex Structure photo-3
Heavy Duty Steel Convex Box Wrench,Convex Box End Design,Special Convex Structure photo-4
Heavy Duty Steel Convex Box Wrench,Convex Box End Design,Special Convex Structure photo-5

Product Spotlights

Heavy Duty Steel Construction – Made from high-quality steel with excellent strength, toughness, and durability for professional use.
Convex Box End Design – Provides better accessibility and stable contact with fasteners during operation.
Precision Machined Box End – Ensures a secure fit, reduces slipping, and protects fastener edges.
High Torque Performance – Delivers strong and stable torque transmission for heavy-duty fastening applications.
US$ 7.1 ≥10 Units
Key Specifications
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Material:
Carbon Steel
Type:
Ring Spanner
Size:
Common
Payment & Shipping
Payment Methods:
Port of Shipment:
TIANJIN
Delivery Detail:
7 days
Material Carbon Steel
Type Ring Spanner
Size Common
Feature Other
Surface Treatment Other, electrostatic spraying
Standard Other
Folded Unfolded
Brand Other, DEAN TOOLS
Working Mode Manual
Application Age Adult
Handle Color Other, black
Weight 210~28200G
Length 150~395MM
Transport Package Carton Box Package
Specification 50MM
Trademark DEAN TOOLS
Origin CHINA

Heavy Duty Steel Convex Box Wrench Product Introduction

The Heavy Duty Steel Convex Box Wrench is a professional industrial hand tool designed for heavy-duty fastening and loosening operations. Manufactured from high-quality steel material, it provides excellent strength, durability, and impact resistance, making it suitable for demanding industrial environments.

Featuring a convex box end design, this wrench offers improved contact with fasteners and enhanced torque transmission. The special convex structure helps provide better working clearance and stability during operation, making it ideal for maintenance and repair tasks involving large machinery and equipment.

The precision-machined box end ensures a secure fit with nuts and bolts, reducing slipping and minimizing damage to fastener edges. The strong one-piece steel construction delivers reliable performance under high-load working conditions, while the durable surface treatment improves wear resistance and corrosion protection for extended service life.

The Heavy Duty Steel Convex Box Wrench is widely used in heavy machinery maintenance, mechanical repair, construction, oil & gas equipment servicing, industrial assembly, and professional workshop applications.

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Product Features:

  • Made of high-quality heavy-duty steel for excellent strength and durability

  • Convex box end design for improved access and stable fastening performance

  • Precision-machined box opening for accurate fit and reduced slipping

  • Strong torque transmission for heavy-duty fastening and loosening tasks

  • Impact-resistant structure for professional industrial applications

  • Durable surface finish for better wear and corrosion resistance

  • Suitable for machinery maintenance and industrial repair operations

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Applications:

  • Heavy Equipment Maintenance

  • Industrial Machinery Repair

  • Oil & Gas Industry

  • Petrochemical Equipment Maintenance

  • Construction Engineering

  • Mechanical Assembly

  • Workshop Repair


Product Tags: Convex Box Wrench , Convex Ring Wrench , Box End Wrench

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2001
Annual Export Value
Above US$100 Million
Port of Shipment
tianjin, shanghai, ningbo