... steel 5.OEM available Product details1.commodity name:wrench set,adjustable wrench ,wrench,torque wrench2.feature:high crimping force3.material:mild steel,iron ect. we ... are the sole agent in Xiamen of Shanghai Standard Five High StrengthFasteners Co.,Ltd ,Shanghai Hadiwei Fasteners Co.,Ltd ,Shanghai ... the Non-standard fasteners according to drawings or the samples adjustable wrench set