WT-05125 3m*16,3m*19 5m*19,5m*25 7.5m*25mm 10m*25mm Qualitative carbon steel, 0.1-0.16mm thickness, Black Scale, inch and cm, or Fortune teller's tape 80,100g 209,241g 433g 450g Tips for OEM of Steel Tape Measure 1. Blades: Adopt #50 grade steel...