Sell cast iron standard test weights for calibration using

Description

CAST IRON TEST WEIHTS, TEST MASS, STANDARD WEIGHTS, FLAT WEIGHTS, ETALON WEIGHTS, CALIBRATION WEIGHTS
Manufacture of weights pattern on gray iron, direct control production from the selection of the raw material for the oven until final finishing.
Solid dependable chip resistant quality test weights
plat surface, enough weights
side cavity, OIML R**1 compliant
machining production,grey iron
stackable, adjustable
easy to lift & fork, durable
OEM is avaiable, could be made as your design or drawings