1600x1000 cast iron calibration plate of accuracy class 0 manual scraping Cast iron calibration plate 250x250 0 accuracy class manual scraping Cast iron calibration plate 630x400 2 accuracy class manual scraping Inspection plate cast iron 2000x1000 1 accuracy class manual scraping Cast iron calibration plate 2000x1000 2 accuracy class manual scraping Cast iron calibration plate 2000x1000 0 accuracy class manual scraping Cast iron calibration plate 400x400 0 accuracy class manual scraping Cast iron calibration plate 630x400 3 accuracy class manual scraping Inspection plate cast iron 250x250 2 accuracy class manual scraping Inspection plate cast iron 250x250 3 accuracy class manual scraping Inspection plate cast iron 400x400 2 accuracy class manual scraping Inspection plate cast iron 1000x630 0 accuracy class manual scraping Inspection plate cast iron 250x250 1 accuracy class manual scraping Cast iron calibration plate 630x400 0 accuracy class manual scraping Inspection plate cast iron 1600x1000 2 accuracy class manual scraping Cast iron calibration plate 400x400 3 accuracy class manual scraping Inspection plate cast iron 1000x630 3 accuracy class manual scraping 1600x1000 cast iron calibration plate of accuracy class 3 manual scraping