... 3TON 2 OIML STANDARD, M1 CLASS 4 PACKAGING WITH MOISTUREPROOF PLASTIC AND PALLET CAST IRON WEIGHTSWe can offer 0.25kg, 0.5kg, 1kg ... classes: E1, E2, F1, F2, M1, M2.4. Material: Cast iron, stainless steel, brass.5. Sand blasted.6. Produce could be ... clients' drawing.7. OEM sevice is available Cast Iron Calibration Test Weights Features & BenefitsHigh Quality Cast Iron Weights Nominal Values from 0.25 kg ...