2. Our product is Tree Of knowledge. We use 5
process for this product.
Fist process is cutting steel. We use Metal
cutting saw. we use it to cut steel as size that we need.
advantages - It can cut a steel easily.
disadvantages - The person that use Metal cutting
saws must have experience because it is sharp.
3. Second process is welding steel. We use
welding machine for weld steel to make a frame of
product.
advantages - This process can make a strong
structure for our product.
disadvantages - This process have high principal and
The person that use Welding machine must have
experience.
4. Third process is cutting plywood. We use saw.
We use it to cut plywood that we measure and make
line on plywood.
advantages - This process can cut size plywood that
we need and it can cut easily. And it has low principle.
disadvantages - It hard to use. It require a skilled
person to use.
5. Fourth process is attaching.This process we
use screwdriver and screw for seize between plywood
and steel frame.
advantages - Screw is most suitable material to seize
a wood,so it make a structure stronger.
disadvantages - It'll Work slowly when compare
with a drill.
6. Fifth process is painting. we use lacker coat
plywood and use rustproof colour coat steel frame.
advantages - This process can make our product
polished, anti-rust and waterproof properties.
disadvantages - Because coating lacker can make
some air toxic, you shouldn't take it to your bed room
until about 36 hour.
