ORDER RAW

MATERIALS

DESIGNER (I)

AGGREGATES

CEMENT

ADMIXTURES

RAW

MATERIALS

PROVIDERS (III)

MIX

CONCRETE

PLACE

CONTRACTOR (IV)

RELEASE

ORDER

FIFO

matl.

in stock

FIFO ASSIGN TRUCK

reorder

truck

TRANSPORT

TRUCK

RETURNS

READY-MIX

BATCH

PLANT (II)

SPECIFY MIX

ADVANCE

ORDER

ORDER RAW

MATERIALS

DESIGNER (I)

AGGREGATES

CEMENT

ADMIXTURES

RAW

MATERIALS

PROVIDERS (III)

READY-MIX BATCH PLANT (II)

MIXCONCRETE

PLACE

CONTRACTOR (IV)

matl.in stock

reorder

truck

batch

TRANSPORTTRUCK FROM

SITE TO PLANT

SPECIFY MIX