This product is in a strong steel character. Made by CRV-6140 material and had been through the process of high temperature for hardness. It's a marvelous quality of product.
Jo
Automotive Tools & DIY Tools:
2PCS 6 Inch Magnetic Edge Protector , Electronic Earmuffs , Electronic Hearing Protector With FM Radio & Mp3 Connector , Hearing Protector With F
Misc. Hand Tools, Promotion Products , Screwdrivers Bits, Hand Tool-Pieces of Iron or Steel, Tool Sets , Screwdrivers, Riders, Fitness Equipment ,Combination Tool Sets, Screwdrive