... steel ,carbon steel .Handle:PP, TPR ,TPE, PP+TPR, PVC.Blade:round blade ,square steel,hex steel etcPlating:Bright-chrome ... New design Screwdriver1.Type: Newly design 6pc ruuber handle screwdriver set with plastic support 2.Blade: High quality chrome-vanadium steel, ... page and email us. Established in 1999,Shanghai Di Gang Tools Co., Ltd. is an international comprehensive company, integrating research, ...