Cable drawn properly on the reel will press down conduit a lot a lot easier than kinked and straightened out cable (it under no circumstances appropriately straightens). This may make a huge variation. Could be the oven large & industrial, just wanting to know why you would like 6mm2 cable, https://ovalconduit81234.bloggerswise.com/33655190/a-simple-key-for-oval-conduit-unveiled