automation

belt

blow

bottle

bottling

business

conveyor

design

dispose

ecology

empty

environment

environmental

equipment

factory

forms

garbage

hand

heater

hot

industrial

industry

line

machine

man

manufacture

manufacturing

many

molding

motion

packing

pet

plant

plastic

pollution

polypropylene

preform

preheat

process

production

recycle

recycling

reuse

steel

stove

stretch

technology

transparent

water

workshop