によって Hassan Ahmed - Stephen Lewis SS (2682) 6年前.
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Vehicles (shipped)
The straps are put together with the buckles, shipped to the bicycle helmet factory
A automatic banding machine knits the polyester fibers in to a strap.
Made from a plant where is extracted
Banding strapping machine
Plants
Lab
Chemist
Granules are placed in a bin which forms 20 foam peices
An expander has steam and an agitator which expands it rapidly
Polystyrene beads go through styrene monomer
Presses shape the foam in 20 minuetes
Expander
Styrene comes from plants, fruits and vegetables naturally
Mining grounds
Drivers
Oil gets driven to an oil refinery
Machines extract crude oil from the ground
Machines
Molds
Vehicles
Hot Humid Climate
Chemists
Truck Drivers
Farmers
Trucks to carry the rubber to the factory
Farmers to tap the rubber trees
Hevea tree
Trucks
Buckets and tappers