Direct from the Mill in Changzhou | 60+ Export Countries | ISO 9001 & SGS Certified K403 master alloy bar is supplied to foundries in India in cast diameters from 8.0 mm to 200 mm , ordered by grade and diameter, with the lot composition verified against the grade agreed on the order and the export documents prepared for the destination port. Ordering a Grade Addition for an Indian Foundry An Indian foundry buying a master alloy is buying an input to its own melt, so the