Hi,
A local supplier sells 6mm spiral wrap that I use for small parts, the flow seems to be ok but I am only making parts around 500mm x 200mm so don’t notice any restrictions.
I have just found a larger 10mm spiral and wondered if could expect much increase on flow with a larger diameter tube? I am due to test some larger parts soon and will be using the 10mm then, in the meantime just curious if anyone has any experience with different size wraps please?