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3 Metals used in WAAM process WAAM processes use commercially available wires which are produced for the welding industry and available in spooled form and in a wide range of alloys as feedstock materials .
 material: Metals; manufacturing process: WAAM; concept or principle: process; concept or principle: processes; application: welding industry; process parameter: range; material: alloys; material: feedstock materials
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 material: Metals; manufacturing process: WAAM; concept or principle: process; concept or principle: processes; application: welding industry; process parameter: range; material: alloys; material: feedstock materials