Hex Wrench With High Quality 

Drop-forged with Cr-V steel,special heat treatment.

Within operation can effectively protect finger joints,relieve fatigue.

All wrenches are clearly marked with the size on two sides for easy identification.

 "Create international famous brand, set up the brand model" is our struggle target. BOSI TOOLS CO.,LTD will be worker together with all friends of hardware circles as higher quality,offer best price and more perfect service. We are cooperating, developing and creating brilliance together with you.