plastic blow moulding machine vs blow moulding machine

plastic blow moulding machine and blow moulding machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
plastic blow moulding machine	Yes	No	No	No
blow moulding machine	Yes	No	No	No

As nouns, plastic blow moulding machine and blow moulding machine are synonyms defined as:

plastic blow moulding machine and blow moulding machine: a machine that forms hollow plastic parts.

Other synonyms of plastic blow moulding machine include blow molding machine, plastic blow molding machine.

plastic blow moulding machine (noun)	blow moulding machine (noun)
a machine that forms hollow plastic parts.	a machine that forms hollow plastic parts.