Great Wall Dual-Use Wrench Open-End and Box-End Wrench 17mm Industrial Auto Repair Tool 317117

High hardness up to 46 HRC (1.5 times above national standard)

Heat treated for high torque and toughness

Thick and durable wrench body with smooth blade edges

Precision milled hexagonal (flower-shaped) socket with reinforced wall thickness to prevent slipping and cracking

Mirror polishing for rust resistance and clean comfortable grip

Smooth and wear-resistant finish

Torque tested with professional instruments, maximum torque up to 777

Anti-rust fogging test passed

Ergonomic design for comfortable grip and labor-saving use

Extended wrench length for increased leverage and torque

Multiple sizes available to meet various tool demands

Suitable for long-term industrial use

Stable, non-slip bending head for efficient operation

Strict quality control at every production stage

Durable, wear-resistant, aesthetically pleasing, and comfortable to use

Trusted high-quality brand focused on professional tool manufacturing

Ideal for industrial applications requiring reliable, high-performance wrenches

Suitable for various mechanical and maintenance tasks

Product images and detailed size specifications available upon request.