17mm black coating long type hexagonal wrench

17mm black coating long type hexagonal wrench production infomation item 17mm hexagonal wrench Brand Name CLANG Model No. H-139 Material CR-V,S2 Alloy steel Size 17mm or customized Surface Treatmen Copper-plated, Black oxidized, Nickel plated, Zink plated, Mirror Chrome plated, Matt Chrome plated, pearl chrome plated etc Heat Treatmen Tempering, Hardening, Stress Relieving,etc. Samples For free in stock, but you need to afford the express cost Wrench Standard: DIN, ANSI, JIS,