Model number: 32704 Drop forged steel Size:25x6x150, 25x6x200...40x7x1200 1. Material: Drop forged steel. Heat Treated.2. Size: 25x6x150, 25x6x200, 25x6x250, 25x6x300 , 30x6x400, 35x7x500, 35x7x600, 35x7x700, 35x7x800, 40x7x1000, 40x7x1200.3. Frame surface: Chrome Plated.4. Certificate: GS.5. MOQ: 1200pcs per size.6. Lead time: 30 days. Wood Clamp Italy type