A polymer is

Plastic comes from the greek word

the raw materials of polymer are

thermo-softening polymers are

thermo-setting polymers are

composite materials are

1.composite fibers provide
2. Polymers...

two types of thermosetting polymers are

two types of thermosoftening polymers are

combination squar

steel rule

tape measure

compass and spring dividers

templates are used for

scoring blade

hack saw

band saw and scroll saw

circular saw

files

the three types of filing are

the three types of files are

the first step in finishing polymers is

the second step in finishing is

the third step in finishing is

the forth step in finishing is

two was to join polymers are