
Premium Combination Wrench with Convex Bar Design for Professionals. Premium Material Options: Available in Chrome-vanadium, 45# carbon steel, and 40 chrome for superior strength. Customizable Surface Finish: Offers Matte, Mirror, Black finish, and Insulated Grip options upon request. Wide Size Range: Sizes available from 5mm to 55mm to fit various bolt requirements. Anti-Magnetic & Rust-Proof: Features professional plating to prevent corrosion and ensure durability. Ergonomic Design: 12-point offset box end and 15-degree angled open end for tight spaces. OEM/ODM Support: Full customization services including samples, designs, and flexible options. Strict Quality Control: 100% visual inspection with hardness and torque testing machines. Fast Sample Delivery: Existing samples available by courier within fifteen days.