SEAL RING 21X27X2 PERBUMAN BB VACUUM RM, MATERIAL: SEALING RING FOR COARSE ENGINE COOLING VACUUM PUMP – MODEL: SEALING RING 21X27X2MM PERBUMAN – POSITION: 411 – NOTE: SEALING RING FOR VACUUM PUMP SPECK PUMPEM V95-55.0048, REFERENCE: 3914110006 / 1411.0006, MANUFACTURER: PERBUMAN

4 challenges of an international operation
The purchasing department for foreign-sourced indirect materials faces extra challenges on a daily basis due to the complexity that the international sourcing of products brings. In this article, we discuss the main challenges you need to be aware of.