Thước thép 20cm bằng thép không gỉ chất lượng cao

Made by steel of high quality Of premium precision for measuring Great convenience for engineering and machinist use, as well as of great help at home and school Scale: 0-20 CM, 0-8 INCHES Material: Stainless Steel Package Contents:1 x Steel ruler Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.