By certification 
1.Case:First-grade new ABS Plastics ,brigt,odorless,spray-melted coating, chromed
2.Graduation:inch and metric combination ,FT-inch only,Luban etc
3.Blade: 50# carbon steel white and yellow color, shiny or chromed
4.Hook:powerful hook or magnetic hook
5.Thickness:0.085mm-0.10mm before painting
6.Packing:opp bag, color box, blister card,double blister card or as your requirement.
7 Strap:nylon or rubber material
2.Graduation:inch and metric combination ,FT-inch only,Luban etc
3.Blade: 50# carbon steel white and yellow color, shiny or chromed
4.Hook:powerful hook or magnetic hook
5.Thickness:0.085mm-0.10mm before painting
6.Packing:opp bag, color box, blister card,double blister card or as your requirement.
7 Strap:nylon or rubber material