




One adjustable wrench
National-level Specialized and New Enterprise
Key "Little Giant" Industrial Enterprise
Famous Trademark
Ningbo the great wall Precision Industry Co., Ltd.
Ministry of Industry and Information Technology
Zhejiang Famous Brand
Intellectual Property and Quality Certification
Chrome Vanadium Alloy Steel (Cr-V)
Overall heat treatment for enhanced durability
Professional-grade double open-end wrench sets and combination wrench sets
Sizes range from 5.5mm to 32mm depending on the set
Precise torque strength with maximum torque up to 777 Nm
Hardness up to 46 HRC, exceeding national standards by 1.5 times
Rust-resistant with atomized anti-rust treatment
Fine workmanship on wrench heads with thick walls for durability and resistance to chipping
Ergonomic design to reduce effort and prevent damage to nuts
Double-sided waterproof and drop-resistant Oxford cloth tool bags
Side-pull handle design with double-row plastic buckles

doubleended flare nut wrench
CNÂ¥89.00
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Electroplated silvercolored long ball head
CNÂ¥19.90

BHS9 1 set
CNÂ¥171.00
Interlayer pearl cotton padding with adjustable stretch for easy carrying
Organized storage for easy tool identification and efficient work
1. Cr-V 8-piece Professional Double Open-End Wrench Set
2. Cr-V 10-piece Professional Double Open-End Wrench Set
3. Cr-V 13-piece Professional Double Open-End Wrench Set
4. Cr-V 12-piece Professional Double Box-End Wrench Set
5. Cr-V 10-piece Professional Combination Wrench Set
6. Cr-V 14-piece Professional Combination Wrench Set
7. Cr-V 17-piece Professional Combination Wrench Set
8. Cr-V 23-piece Professional Combination Wrench Set
Each set is designed for professional use with high efficiency and comprehensive size coverage.
The tool sets come with durable, waterproof, and shockproof carrying cases for convenience and protection.
The great wall brand emphasizes quality control with rigorous torque, hardness, and rust resistance testing to ensure superior product performance.